[gnome-calculator] Updated Czech translation

[Marek Černocký <mcernocky src gnome org>]

commit d27e2d2fba2f274b6fd2da804185095d6e6cf8c4
Author: Marek Černocký <marek manet cz>
Date:   Tue Feb 11 12:03:26 2020 +0100

    Updated Czech translation

 po/cs.po | 796 ++++++++++++++++++++++++++++++++++-----------------------------
 1 file changed, 431 insertions(+), 365 deletions(-)
---
diff --git a/po/cs.po b/po/cs.po
index eeb03af0..50ace6fe 100644
--- a/po/cs.po
+++ b/po/cs.po
@@ -7,15 +7,15 @@
 # Jakub Friedl <jfriedl suse cz>, 2006.
 # Petr Pulc <petrpulc gmail com>, 2009.
 # Petr Kovar <pknbe volny cz>, 2009, 2015.
-# Marek Černocký <marek manet cz>, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019.
+# Marek Černocký <marek manet cz>, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020.
 #
 msgid ""
 msgstr ""
 "Project-Id-Version: gnome-calculator\n"
 "Report-Msgid-Bugs-To: https://gitlab.gnome.org/GNOME/gnome-calculator/";
 "issues\n"
-"POT-Creation-Date: 2019-10-03 19:39+0000\n"
-"PO-Revision-Date: 2019-11-02 11:34+0100\n"
+"POT-Creation-Date: 2020-02-07 13:17+0000\n"
+"PO-Revision-Date: 2020-02-11 11:54+0100\n"
 "Last-Translator: Marek Černocký <marek manet cz>\n"
 "Language-Team: čeština <gnome-cs-list gnome org>\n"
 "Language: cs\n"
@@ -100,8 +100,8 @@ msgid "The GNOME Project"
 msgstr "Projekt GNOME"
 
 #. Program name in the about dialog
-#: data/org.gnome.Calculator.desktop.in:3 src/gnome-calculator.vala:80
-#: src/gnome-calculator.vala:333 src/math-window.ui:78
+#: data/org.gnome.Calculator.desktop.in:3 src/gnome-calculator.vala:81
+#: src/gnome-calculator.vala:335 src/math-window.ui:75
 msgid "Calculator"
 msgstr "Kalkulačka"
 
@@ -467,7 +467,7 @@ msgid "South African Rand"
 msgstr "Jihoafrický rand"
 
 #. Translators: conversion keyword, used e.g. 1 EUR in USD, 1 EUR to USD
-#: lib/equation-lexer.vala:719 src/math-converter.vala:247
+#: lib/equation-lexer.vala:719 src/math-converter.vala:251
 msgid "in"
 msgstr "v"
 
@@ -503,55 +503,55 @@ msgid "No sane value to store"
 msgstr "Nesmyslná hodnota pro uložení"
 
 #. Error displayed to user when they perform a bitwise operation on numbers greater than the current word
-#: lib/math-equation.vala:1026
+#: lib/math-equation.vala:1038
 msgid "Overflow. Try a bigger word size"
 msgstr "Došlo k přetečení. Zkuste větší velikost slova."
 
 #. Error displayed to user when they an unknown variable is entered
-#: lib/math-equation.vala:1031
+#: lib/math-equation.vala:1043
 #, c-format
 msgid "Unknown variable “%s”"
 msgstr "Neznámá proměnná „%s“"
 
 #. Error displayed to user when an unknown function is entered
-#: lib/math-equation.vala:1038
+#: lib/math-equation.vala:1050
 #, c-format
 msgid "Function “%s” is not defined"
 msgstr "Funkce „%s“ není definovaná"
 
 #. Error displayed to user when an conversion with unknown units is attempted
-#: lib/math-equation.vala:1045
+#: lib/math-equation.vala:1057
 msgid "Unknown conversion"
 msgstr "Neznámý převod"
 
 #. should always be run
-#: lib/math-equation.vala:1055
+#: lib/math-equation.vala:1067
 #, c-format
 msgid "%s"
 msgstr "%s"
 
 #. Unknown error.
 #. Error displayed to user when they enter an invalid calculation
-#: lib/math-equation.vala:1060 lib/math-equation.vala:1065
+#: lib/math-equation.vala:1072 lib/math-equation.vala:1077
 msgid "Malformed expression"
 msgstr "Nesprávný výraz"
 
-#: lib/math-equation.vala:1076
+#: lib/math-equation.vala:1088
 msgid "Calculating"
 msgstr "Počítá se"
 
 #. Error displayed when trying to factorize a non-integer value
-#: lib/math-equation.vala:1269
+#: lib/math-equation.vala:1281
 msgid "Need an integer to factorize"
 msgstr "Pro rozklad na součin prvočísel je zapotřebí celé číslo"
 
 #. This message is displayed in the status bar when a bit shift operation is performed and the display does 
not contain a number
-#: lib/math-equation.vala:1329
+#: lib/math-equation.vala:1345
 msgid "No sane value to bitwise shift"
 msgstr "Nesmyslná hodnota pro bitový posun"
 
 #. Message displayed when cannot toggle bit in display
-#: lib/math-equation.vala:1351
+#: lib/math-equation.vala:1367
 msgid "Displayed value not an integer"
 msgstr "Zobrazená hodnota není celé číslo"
 
@@ -611,49 +611,53 @@ msgstr ""
 #. Translators: Error displayed when inverse sine value is undefined
 #: lib/number.vala:684
 msgid "Inverse sine is undefined for values outside [-1, 1]"
-msgstr "Inverzní sinus není definován pro hodnoty mimo interval [-1, 1]"
+msgstr "Arkus sinus není definován pro hodnoty mimo interval [-1, 1]"
 
 #. Translators: Error displayed when inverse cosine value is undefined
 #: lib/number.vala:701
 msgid "Inverse cosine is undefined for values outside [-1, 1]"
-msgstr "Inverzní kosinus není definován pro hodnoty mimo interval [-1, 1]"
+msgstr "Arkus kosinus není definován pro hodnoty mimo interval [-1, 1]"
+
+#. Translators: Error displayed when trying to calculate undefined atan(i) or atan (-i)
+#: lib/number.vala:719
+msgid "Arctangent function is undefined for values i and -i"
+msgstr "Funkce arkus tangens není definována pro hodnoty i a -i"
 
 #. Translators: Error displayed when inverse hyperbolic cosine value is undefined
-#: lib/number.vala:762
+#: lib/number.vala:769
 msgid "Inverse hyperbolic cosine is undefined for values less than one"
 msgstr ""
-"Inverzní hyperbolický kosinus není definován pro hodnoty menší než jedna"
+"Hyperbolický arkus kosinus není definován pro hodnoty menší než jedna"
 
 #. Translators: Error displayed when inverse hyperbolic tangent value is undefined
-#: lib/number.vala:778
+#: lib/number.vala:785
 msgid "Inverse hyperbolic tangent is undefined for values outside [-1, 1]"
 msgstr ""
-"Inverzní hyperbolický tangens není definován pro hodnoty mimo interval [-1, "
-"1]"
+"Hyperbolický arkus tangens není definován pro hodnoty mimo interval [-1, 1]"
 
 #. Translators: Error displayed when boolean AND attempted on non-integer values
-#: lib/number.vala:794
+#: lib/number.vala:801
 msgid "Boolean AND is only defined for positive integers"
 msgstr "Logická konjunkce AND je definovaná pouze pro celá kladná čísla"
 
 #. Translators: Error displayed when boolean OR attempted on non-integer values
-#: lib/number.vala:806
+#: lib/number.vala:813
 msgid "Boolean OR is only defined for positive integers"
 msgstr "Logická disjunkce OR je definovaná pouze pro celá kladná čísla"
 
 #. Translators: Error displayed when boolean XOR attempted on non-integer values
-#: lib/number.vala:818
+#: lib/number.vala:825
 msgid "Boolean XOR is only defined for positive integers"
 msgstr ""
 "Logická exkluzivní disjunkce XOR je definovaná pouze pro celá kladná čísla"
 
 #. Translators: Error displayed when boolean XOR attempted on non-integer values
-#: lib/number.vala:830
+#: lib/number.vala:837
 msgid "Boolean NOT is only defined for positive integers"
 msgstr "Logická negace NOT je definovaná pouze pro celá kladná čísla"
 
 #. Translators: Error displayed when bit shift attempted on non-integer values
-#: lib/number.vala:853
+#: lib/number.vala:860
 msgid "Shift is only possible on integer values"
 msgstr "Posun je možný pouze u celočíselných hodnot"
 
@@ -790,630 +794,645 @@ msgid "au"
 msgstr "astronomická jednotka,atronomické jednotky,astronomických jednotek,au"
 
 #: lib/unit.vala:45
+msgid "Rack Units"
+msgstr "Rozvaděčové jednotky"
+
+#: lib/unit.vala:45
+#, c-format
+msgctxt "unit-format"
+msgid "%sU"
+msgstr "%sU"
+
+#: lib/unit.vala:45
+msgctxt "unit-symbols"
+msgid "U"
+msgstr "U"
+
+#: lib/unit.vala:46
 msgid "Nautical Miles"
 msgstr "Námořní míle"
 
-#: lib/unit.vala:45
+#: lib/unit.vala:46
 #, c-format
 msgctxt "unit-format"
 msgid "%s nmi"
 msgstr "%s NM"
 
-#: lib/unit.vala:45
+#: lib/unit.vala:46
 msgctxt "unit-symbols"
 msgid "nmi"
 msgstr "námořní míle,námořních mílí,NM,Nm,nmi"
 
-#: lib/unit.vala:46
+#: lib/unit.vala:47
 msgid "Miles"
 msgstr "Míle"
 
-#: lib/unit.vala:46
+#: lib/unit.vala:47
 #, c-format
 msgctxt "unit-format"
 msgid "%s mi"
 msgstr "%s M"
 
-#: lib/unit.vala:46
+#: lib/unit.vala:47
 msgctxt "unit-symbols"
 msgid "mile,miles,mi"
 msgstr "míle,mil,M,mi"
 
-#: lib/unit.vala:47
+#: lib/unit.vala:48
 msgid "Kilometers"
 msgstr "Kilometry"
 
-#: lib/unit.vala:47
+#: lib/unit.vala:48
 #, c-format
 msgctxt "unit-format"
 msgid "%s km"
 msgstr "%s km"
 
-#: lib/unit.vala:47
+#: lib/unit.vala:48
 msgctxt "unit-symbols"
 msgid "kilometer,kilometers,km,kms"
 msgstr "kilometr,kilometry,kilometrů,km"
 
-#: lib/unit.vala:48
+#: lib/unit.vala:49
 msgid "Cables"
 msgstr "Kabely"
 
-#: lib/unit.vala:48
+#: lib/unit.vala:49
 #, c-format
 msgctxt "unit-format"
 msgid "%s cb"
 msgstr "%s cb"
 
-#: lib/unit.vala:48
+#: lib/unit.vala:49
 msgctxt "unit-symbols"
 msgid "cable,cables,cb"
 msgstr "cable,cb"
 
-#: lib/unit.vala:49
+#: lib/unit.vala:50
 msgid "Fathoms"
 msgstr "Sáhy"
 
-#: lib/unit.vala:49
+#: lib/unit.vala:50
 #, c-format
 msgctxt "unit-format"
 msgid "%s ftm"
 msgstr "%s sáhů"
 
-#: lib/unit.vala:49
+#: lib/unit.vala:50
 msgctxt "unit-symbols"
 msgid "fathom,fathoms,ftm"
 msgstr "sáh,sáhy,sáhů"
 
-#: lib/unit.vala:50
+#: lib/unit.vala:51
 msgid "Meters"
 msgstr "Metry"
 
-#: lib/unit.vala:50
+#: lib/unit.vala:51
 #, c-format
 msgctxt "unit-format"
 msgid "%s m"
 msgstr "%s m"
 
-#: lib/unit.vala:50
+#: lib/unit.vala:51
 msgctxt "unit-symbols"
 msgid "meter,meters,m"
 msgstr "metr,metry,metrů,m"
 
-#: lib/unit.vala:51
+#: lib/unit.vala:52
 msgid "Yards"
 msgstr "Yardy"
 
-#: lib/unit.vala:51
+#: lib/unit.vala:52
 #, c-format
 msgctxt "unit-format"
 msgid "%s yd"
 msgstr "%s yd"
 
-#: lib/unit.vala:51
+#: lib/unit.vala:52
 msgctxt "unit-symbols"
 msgid "yard,yards,yd"
 msgstr "yard,yardy,yardů,yd"
 
-#: lib/unit.vala:52
+#: lib/unit.vala:53
 msgid "Feet"
 msgstr "Stopy"
 
-#: lib/unit.vala:52
+#: lib/unit.vala:53
 #, c-format
 msgctxt "unit-format"
 msgid "%s ft"
 msgstr "%s ft"
 
-#: lib/unit.vala:52
+#: lib/unit.vala:53
 msgctxt "unit-symbols"
 msgid "foot,feet,ft"
 msgstr "stopa,stopy,stop,ft"
 
-#: lib/unit.vala:53
+#: lib/unit.vala:54
 msgid "Inches"
 msgstr "Palce"
 
-#: lib/unit.vala:53
+#: lib/unit.vala:54
 #, c-format
 msgctxt "unit-format"
 msgid "%s in"
 msgstr "%s in"
 
-#: lib/unit.vala:53
+#: lib/unit.vala:54
 msgctxt "unit-symbols"
 msgid "inch,inches,in"
 msgstr "palec,palce,palců,inch,in"
 
-#: lib/unit.vala:54
+#: lib/unit.vala:55
 msgid "Centimeters"
 msgstr "Centimetry"
 
-#: lib/unit.vala:54
+#: lib/unit.vala:55
 #, c-format
 msgctxt "unit-format"
 msgid "%s cm"
 msgstr "%s cm"
 
-#: lib/unit.vala:54
+#: lib/unit.vala:55
 msgctxt "unit-symbols"
 msgid "centimeter,centimeters,cm,cms"
 msgstr "centimetr,centimetry,centimetrů,cm"
 
-#: lib/unit.vala:55
+#: lib/unit.vala:56
 msgid "Millimeters"
 msgstr "Milimetry"
 
-#: lib/unit.vala:55
+#: lib/unit.vala:56
 #, c-format
 msgctxt "unit-format"
 msgid "%s mm"
 msgstr "%s mm"
 
-#: lib/unit.vala:55
+#: lib/unit.vala:56
 msgctxt "unit-symbols"
 msgid "millimeter,millimeters,mm"
 msgstr "milimetr,milimetry,milimetrů,mm"
 
-#: lib/unit.vala:56
+#: lib/unit.vala:57
 msgid "Micrometers"
 msgstr "Mikrometry"
 
-#: lib/unit.vala:56
+#: lib/unit.vala:57
 #, c-format
 msgctxt "unit-format"
 msgid "%s μm"
 msgstr "%s μm"
 
-#: lib/unit.vala:56
+#: lib/unit.vala:57
 msgctxt "unit-symbols"
 msgid "micrometer,micrometers,um"
 msgstr "mikrometr,mikrometry,mikrometrů,micrometr,micrometry,micrometrů,um,μm"
 
-#: lib/unit.vala:57
+#: lib/unit.vala:58
 msgid "Nanometers"
 msgstr "Nanometry"
 
-#: lib/unit.vala:57
+#: lib/unit.vala:58
 #, c-format
 msgctxt "unit-format"
 msgid "%s nm"
 msgstr "%s nm"
 
-#: lib/unit.vala:57
+#: lib/unit.vala:58
 msgctxt "unit-symbols"
 msgid "nanometer,nanometers,nm"
 msgstr "nanometr,nanometry,nanometrů,nm"
 
-#: lib/unit.vala:58
+#: lib/unit.vala:59
 msgid "Desktop Publishing Point"
 msgstr "Tiskařské body"
 
-#: lib/unit.vala:58 lib/unit.vala:69
+#: lib/unit.vala:59 lib/unit.vala:70
 #, c-format
 msgctxt "unit-format"
 msgid "%s pt"
 msgstr "%s pt"
 
-#: lib/unit.vala:58
+#: lib/unit.vala:59
 msgctxt "unit-symbols"
 msgid "point,pt,points,pts"
 msgstr "bod,body,bodů,pt,pts"
 
-#: lib/unit.vala:59
+#: lib/unit.vala:60
 msgid "Hectares"
 msgstr "Hektary"
 
-#: lib/unit.vala:59
+#: lib/unit.vala:60
 #, c-format
 msgctxt "unit-format"
 msgid "%s ha"
 msgstr "%s ha"
 
-#: lib/unit.vala:59
+#: lib/unit.vala:60
 msgctxt "unit-symbols"
 msgid "hectare,hectares,ha"
 msgstr "hektar,hektary,hektarů,ha"
 
-#: lib/unit.vala:60
+#: lib/unit.vala:61
 msgid "Acres"
 msgstr "Akry"
 
-#: lib/unit.vala:60
+#: lib/unit.vala:61
 #, c-format
 msgctxt "unit-format"
 msgid "%s acres"
 msgstr "%s akrů"
 
-#: lib/unit.vala:60
+#: lib/unit.vala:61
 msgctxt "unit-symbols"
 msgid "acre,acres"
 msgstr "akr,akry,akrů"
 
-#: lib/unit.vala:61
+#: lib/unit.vala:62
 msgid "Square Foot"
 msgstr "Druhá odmocnina"
 
-#: lib/unit.vala:61
+#: lib/unit.vala:62
 #, c-format
 msgctxt "unit-format"
 msgid "%s ft²"
 msgstr "%s ft²"
 
-#: lib/unit.vala:61
+#: lib/unit.vala:62
 msgctxt "unit-symbols"
 msgid "ft²"
 msgstr "ft2,ft²"
 
-#: lib/unit.vala:62
+#: lib/unit.vala:63
 msgid "Square Meters"
 msgstr "Metry čtverečné"
 
-#: lib/unit.vala:62
+#: lib/unit.vala:63
 #, c-format
 msgctxt "unit-format"
 msgid "%s m²"
 msgstr "%s m²"
 
-#: lib/unit.vala:62
+#: lib/unit.vala:63
 msgctxt "unit-symbols"
 msgid "m²"
 msgstr "m2,m²"
 
-#: lib/unit.vala:63
+#: lib/unit.vala:64
 msgid "Square Centimeters"
 msgstr "Centimetry čtverečné"
 
-#: lib/unit.vala:63
+#: lib/unit.vala:64
 #, c-format
 msgctxt "unit-format"
 msgid "%s cm²"
 msgstr "%s cm²"
 
-#: lib/unit.vala:63
+#: lib/unit.vala:64
 msgctxt "unit-symbols"
 msgid "cm²"
 msgstr "cm2,cm²"
 
-#: lib/unit.vala:64
+#: lib/unit.vala:65
 msgid "Square Millimeters"
 msgstr "Milimetry čtverečné"
 
-#: lib/unit.vala:64
+#: lib/unit.vala:65
 #, c-format
 msgctxt "unit-format"
 msgid "%s mm²"
 msgstr "%s mm²"
 
-#: lib/unit.vala:64
+#: lib/unit.vala:65
 msgctxt "unit-symbols"
 msgid "mm²"
 msgstr "mm2,mm²"
 
-#: lib/unit.vala:65
+#: lib/unit.vala:66
 msgid "Cubic Meters"
 msgstr "Metry krychlové"
 
-#: lib/unit.vala:65
+#: lib/unit.vala:66
 #, c-format
 msgctxt "unit-format"
 msgid "%s m³"
 msgstr "%s m³"
 
-#: lib/unit.vala:65
+#: lib/unit.vala:66
 msgctxt "unit-symbols"
 msgid "m³"
 msgstr "m3,m³"
 
-#: lib/unit.vala:66
+#: lib/unit.vala:67
 msgid "US Gallons"
 msgstr "Galony (americké)"
 
-#: lib/unit.vala:66
+#: lib/unit.vala:67
 #, c-format
 msgctxt "unit-format"
 msgid "%s gal"
 msgstr "%s gal"
 
-#: lib/unit.vala:66
+#: lib/unit.vala:67
 msgctxt "unit-symbols"
 msgid "gallon,gallons,gal"
 msgstr "galon,galony,galonů,gal"
 
-#: lib/unit.vala:67
+#: lib/unit.vala:68
 msgid "Liters"
 msgstr "Litry"
 
-#: lib/unit.vala:67
+#: lib/unit.vala:68
 #, c-format
 msgctxt "unit-format"
 msgid "%s L"
 msgstr "%s l"
 
-#: lib/unit.vala:67
+#: lib/unit.vala:68
 msgctxt "unit-symbols"
 msgid "litre,litres,liter,liters,L"
 msgstr "litr,litry,litrů,l"
 
-#: lib/unit.vala:68
+#: lib/unit.vala:69
 msgid "US Quarts"
 msgstr "Kvarty (americké)"
 
-#: lib/unit.vala:68
+#: lib/unit.vala:69
 #, c-format
 msgctxt "unit-format"
 msgid "%s qt"
 msgstr "%s qt"
 
-#: lib/unit.vala:68
+#: lib/unit.vala:69
 msgctxt "unit-symbols"
 msgid "quart,quarts,qt"
 msgstr "kvarta,kvarty,kvart,qt"
 
-#: lib/unit.vala:69
+#: lib/unit.vala:70
 msgid "US Pints"
 msgstr "Pinty (americké)"
 
-#: lib/unit.vala:69
+#: lib/unit.vala:70
 msgctxt "unit-symbols"
 msgid "pint,pints,pt"
 msgstr "pinta,pinty,pint,pt"
 
-#: lib/unit.vala:70
+#: lib/unit.vala:71
 msgid "Milliliters"
 msgstr "Mililitry"
 
-#: lib/unit.vala:70
+#: lib/unit.vala:71
 #, c-format
 msgctxt "unit-format"
 msgid "%s mL"
 msgstr "%s ml"
 
-#: lib/unit.vala:70
+#: lib/unit.vala:71
 msgctxt "unit-symbols"
 msgid "millilitre,millilitres,milliliter,milliliters,mL,cm³"
 msgstr "mililitr,mililitry,mililitrů,ml,cm3,cm³"
 
-#: lib/unit.vala:71
+#: lib/unit.vala:72
 msgid "Microliters"
 msgstr "Mikrolitry"
 
-#: lib/unit.vala:71
+#: lib/unit.vala:72
 #, c-format
 msgctxt "unit-format"
 msgid "%s μL"
 msgstr "%s μL"
 
-#: lib/unit.vala:71
+#: lib/unit.vala:72
 msgctxt "unit-symbols"
 msgid "mm³,μL,uL"
 msgstr ""
 "mikrolitr,mikrolitry,mikrolitrů,microlitr,microlitry,microlitrů,mm3,mm³,μl,ul"
 
-#: lib/unit.vala:72
+#: lib/unit.vala:73
 msgid "Tonnes"
 msgstr "Tuny"
 
-#: lib/unit.vala:72
+#: lib/unit.vala:73
 #, c-format
 msgctxt "unit-format"
 msgid "%s T"
 msgstr "%s t"
 
-#: lib/unit.vala:72
+#: lib/unit.vala:73
 msgctxt "unit-symbols"
 msgid "tonne,tonnes"
 msgstr "tuna,tuny,tun,t"
 
-#: lib/unit.vala:73
+#: lib/unit.vala:74
 msgid "Kilograms"
 msgstr "Kilogramy"
 
-#: lib/unit.vala:73
+#: lib/unit.vala:74
 #, c-format
 msgctxt "unit-format"
 msgid "%s kg"
 msgstr "%s kg"
 
-#: lib/unit.vala:73
+#: lib/unit.vala:74
 msgctxt "unit-symbols"
 msgid "kilogram,kilograms,kilogramme,kilogrammes,kg,kgs"
 msgstr "kilogram,kilogramy,kilogramů,kg"
 
-#: lib/unit.vala:74
+#: lib/unit.vala:75
 msgid "Pounds"
 msgstr "Libry"
 
-#: lib/unit.vala:74
+#: lib/unit.vala:75
 #, c-format
 msgctxt "unit-format"
 msgid "%s lb"
 msgstr "%s lb"
 
-#: lib/unit.vala:74
+#: lib/unit.vala:75
 msgctxt "unit-symbols"
 msgid "pound,pounds,lb"
 msgstr "libra,libry,liber,lb"
 
-#: lib/unit.vala:75
+#: lib/unit.vala:76
 msgid "Ounces"
 msgstr "Unce"
 
-#: lib/unit.vala:75
+#: lib/unit.vala:76
 #, c-format
 msgctxt "unit-format"
 msgid "%s oz"
 msgstr "%s oz"
 
-#: lib/unit.vala:75
+#: lib/unit.vala:76
 msgctxt "unit-symbols"
 msgid "ounce,ounces,oz"
 msgstr "unce,uncí,oz"
 
-#: lib/unit.vala:76
+#: lib/unit.vala:77
 msgid "Grams"
 msgstr "Gramy"
 
-#: lib/unit.vala:76
+#: lib/unit.vala:77
 #, c-format
 msgctxt "unit-format"
 msgid "%s g"
 msgstr "%s g"
 
-#: lib/unit.vala:76
+#: lib/unit.vala:77
 msgctxt "unit-symbols"
 msgid "gram,grams,gramme,grammes,g"
 msgstr "gram,gramy,gramů,g"
 
-#: lib/unit.vala:77
+#: lib/unit.vala:78
 msgid "Stone"
 msgstr "Kámen"
 
-#: lib/unit.vala:77
+#: lib/unit.vala:78
 #, c-format
 msgctxt "unit-format"
 msgid "%s st"
 msgstr "%s st"
 
-#: lib/unit.vala:77
+#: lib/unit.vala:78
 msgctxt "unit-symbols"
 msgid "stone,st,stones"
 msgstr "st,stone,stones,stony,stonů,kámen,kameny,kamenů"
 
-#: lib/unit.vala:78
+#: lib/unit.vala:79
 msgid "Years"
 msgstr "Roky"
 
-#: lib/unit.vala:78
+#: lib/unit.vala:79
 #, c-format
 msgctxt "unit-format"
 msgid "%s years"
 msgstr "%s roků"
 
-#: lib/unit.vala:78
+#: lib/unit.vala:79
 msgctxt "unit-symbols"
 msgid "year,years"
 msgstr "rok,roky,roků,let"
 
-#: lib/unit.vala:79
+#: lib/unit.vala:80
 msgid "Days"
 msgstr "Dny"
 
-#: lib/unit.vala:79
+#: lib/unit.vala:80
 #, c-format
 msgctxt "unit-format"
 msgid "%s days"
 msgstr "%s d"
 
-#: lib/unit.vala:79
+#: lib/unit.vala:80
 msgctxt "unit-symbols"
 msgid "day,days"
 msgstr "den,dny,dní,d"
 
-#: lib/unit.vala:80
+#: lib/unit.vala:81
 msgid "Hours"
 msgstr "Hodiny"
 
-#: lib/unit.vala:80
+#: lib/unit.vala:81
 #, c-format
 msgctxt "unit-format"
 msgid "%s hours"
 msgstr "%s hod"
 
-#: lib/unit.vala:80
+#: lib/unit.vala:81
 msgctxt "unit-symbols"
 msgid "hour,hours"
 msgstr "hodina,hodiny,hodin,hod"
 
-#: lib/unit.vala:81
+#: lib/unit.vala:82
 msgid "Minutes"
 msgstr "Minuty"
 
-#: lib/unit.vala:81
+#: lib/unit.vala:82
 #, c-format
 msgctxt "unit-format"
 msgid "%s minutes"
 msgstr "%s min"
 
-#: lib/unit.vala:81
+#: lib/unit.vala:82
 msgctxt "unit-symbols"
 msgid "minute,minutes"
 msgstr "minuta,minuty,minut,min"
 
-#: lib/unit.vala:82
+#: lib/unit.vala:83
 msgid "Seconds"
 msgstr "Sekundy"
 
-#: lib/unit.vala:82
+#: lib/unit.vala:83
 #, c-format
 msgctxt "unit-format"
 msgid "%s s"
 msgstr "%s s"
 
-#: lib/unit.vala:82
+#: lib/unit.vala:83
 msgctxt "unit-symbols"
 msgid "second,seconds,s"
 msgstr "sekunda,sekundy,sekund,s"
 
-#: lib/unit.vala:83
+#: lib/unit.vala:84
 msgid "Milliseconds"
 msgstr "Milisekundy"
 
-#: lib/unit.vala:83
+#: lib/unit.vala:84
 #, c-format
 msgctxt "unit-format"
 msgid "%s ms"
 msgstr "%s ms"
 
-#: lib/unit.vala:83
+#: lib/unit.vala:84
 msgctxt "unit-symbols"
 msgid "millisecond,milliseconds,ms"
 msgstr "milisekunda,milisekundy,milisekund,ms"
 
-#: lib/unit.vala:84
+#: lib/unit.vala:85
 msgid "Microseconds"
 msgstr "Mikrosekundy"
 
-#: lib/unit.vala:84
+#: lib/unit.vala:85
 #, c-format
 msgctxt "unit-format"
 msgid "%s μs"
 msgstr "%s μs"
 
-#: lib/unit.vala:84
+#: lib/unit.vala:85
 msgctxt "unit-symbols"
 msgid "microsecond,microseconds,us,μs"
 msgstr ""
 "mikrosekunda,mikrosekundy,mikrosekund,microsekunda,microsekundy,microsekund,"
 "us,μs"
 
-#: lib/unit.vala:85
+#: lib/unit.vala:86
 msgid "Celsius"
 msgstr "Stupně Celsia"
 
-#: lib/unit.vala:85
+#: lib/unit.vala:86
 #, c-format
 msgctxt "unit-format"
 msgid "%s ˚C"
 msgstr "%s ˚C"
 
-#: lib/unit.vala:85
+#: lib/unit.vala:86
 msgctxt "unit-symbols"
 msgid "degC,˚C,C,c,Celsius,celsius"
 msgstr ""
 "degC,˚C,C,c,Celsius,celsius,Celsiů,celsiů,stupeň Celsia,stupně Celsia,stupňů "
 "Celsia,stupeň celsia,stupně celsia,stupňů celsia"
 
-#: lib/unit.vala:86
+#: lib/unit.vala:87
 msgid "Fahrenheit"
 msgstr "Stupně Farenheita"
 
-#: lib/unit.vala:86
+#: lib/unit.vala:87
 #, c-format
 msgctxt "unit-format"
 msgid "%s ˚F"
 msgstr "%s ˚F"
 
-#: lib/unit.vala:86
+#: lib/unit.vala:87
 msgctxt "unit-symbols"
 msgid "degF,˚F,F,f,Fahrenheit,fahrenheit"
 msgstr ""
@@ -1421,32 +1440,32 @@ msgstr ""
 "fahrenheitů,stupeň Fahrenheita,stupně Fahrenheita,stupňů Fahrenheita,stupeň "
 "fahrenheita,stupně fahrenheita,stupňů fahrenheita"
 
-#: lib/unit.vala:87
+#: lib/unit.vala:88
 msgid "Kelvin"
 msgstr "Kelviny"
 
-#: lib/unit.vala:87
+#: lib/unit.vala:88
 #, c-format
 msgctxt "unit-format"
 msgid "%s K"
 msgstr "%s K"
 
-#: lib/unit.vala:87
+#: lib/unit.vala:88
 msgctxt "unit-symbols"
 msgid "k,K,Kelvin,kelvin"
 msgstr "k,K,Kelvin,kelvin,Kelviny,kelviny,Kelvinů,kelvinů"
 
-#: lib/unit.vala:88
+#: lib/unit.vala:89
 msgid "Rankine"
 msgstr "Stupně Rankina"
 
-#: lib/unit.vala:88
+#: lib/unit.vala:89
 #, c-format
 msgctxt "unit-format"
 msgid "%s ˚R"
 msgstr "%s ˚R"
 
-#: lib/unit.vala:88
+#: lib/unit.vala:89
 msgctxt "unit-symbols"
 msgid "degR,˚R,˚Ra,r,R,Rankine,rankine"
 msgstr ""
@@ -1455,526 +1474,526 @@ msgstr ""
 "rankina,stupňů rankina"
 
 #. We use IEC prefix for digital storage units. i.e. 1 kB = 1 KiloByte = 1000 bytes, and 1 KiB = 1 kibiByte 
= 1024 bytes
-#: lib/unit.vala:90
+#: lib/unit.vala:91
 msgid "Bits"
 msgstr "Bity"
 
-#: lib/unit.vala:90
+#: lib/unit.vala:91
 #, c-format
 msgctxt "unit-format"
 msgid "%s b"
 msgstr "%s b"
 
-#: lib/unit.vala:90
+#: lib/unit.vala:91
 msgctxt "unit-symbols"
 msgid "bit,bits,b"
 msgstr "bit,bity,bitů,b"
 
-#: lib/unit.vala:91
+#: lib/unit.vala:92
 msgid "Bytes"
 msgstr "Bajty"
 
-#: lib/unit.vala:91
+#: lib/unit.vala:92
 #, c-format
 msgctxt "unit-format"
 msgid "%s B"
 msgstr "%s B"
 
-#: lib/unit.vala:91
+#: lib/unit.vala:92
 msgctxt "unit-symbols"
 msgid "byte,bytes,B"
 msgstr "byte,bajt,bajty,bajtů,slabika,slabiky,slabik,B"
 
-#: lib/unit.vala:92
+#: lib/unit.vala:93
 msgid "Nibbles"
 msgstr "Nibble"
 
-#: lib/unit.vala:92
+#: lib/unit.vala:93
 #, c-format
 msgctxt "unit-format"
 msgid "%s nibble"
 msgstr "%s nibble"
 
-#: lib/unit.vala:92
+#: lib/unit.vala:93
 msgctxt "unit-symbols"
 msgid "nibble,nibbles"
 msgstr "nibble,nibbly,nibblů,půlslabika,půlslabiky,půlslabik"
 
 #. The SI symbol for kilo is k, however we also allow "KB" and "Kb", as they are widely used and accepted.
-#: lib/unit.vala:94
+#: lib/unit.vala:95
 msgid "Kilobits"
 msgstr "Kilobity"
 
-#: lib/unit.vala:94
+#: lib/unit.vala:95
 #, c-format
 msgctxt "unit-format"
 msgid "%s kb"
 msgstr "%s kb"
 
-#: lib/unit.vala:94
+#: lib/unit.vala:95
 msgctxt "unit-symbols"
 msgid "kilobit,kilobits,kb,Kb"
 msgstr "kilobit,kilobity,kilobitů,kb"
 
-#: lib/unit.vala:95
+#: lib/unit.vala:96
 msgid "Kilobytes"
 msgstr "Kilobajty"
 
-#: lib/unit.vala:95
+#: lib/unit.vala:96
 #, c-format
 msgctxt "unit-format"
 msgid "%s kB"
 msgstr "%s kB"
 
-#: lib/unit.vala:95
+#: lib/unit.vala:96
 msgctxt "unit-symbols"
 msgid "kilobyte,kilobytes,kB,KB"
 msgstr "kilobyte,kilobajt,kilobajty,kilobajtů,kB"
 
-#: lib/unit.vala:96
+#: lib/unit.vala:97
 msgid "Kibibits"
 msgstr "Kibibity"
 
-#: lib/unit.vala:96
+#: lib/unit.vala:97
 #, c-format
 msgctxt "unit-format"
 msgid "%s Kib"
 msgstr "%s Kib"
 
-#: lib/unit.vala:96
+#: lib/unit.vala:97
 msgctxt "unit-symbols"
 msgid "kibibit,kibibits,Kib"
 msgstr "kibibit,kibibity,kibibitů,Kib"
 
-#: lib/unit.vala:97
+#: lib/unit.vala:98
 msgid "Kibibytes"
 msgstr "Kibibajty"
 
-#: lib/unit.vala:97
+#: lib/unit.vala:98
 #, c-format
 msgctxt "unit-format"
 msgid "%s KiB"
 msgstr "%s KiB"
 
-#: lib/unit.vala:97
+#: lib/unit.vala:98
 msgctxt "unit-symbols"
 msgid "kibibyte,kibibytes,KiB"
 msgstr "kibibyte,kibibajt,kibibajty,kibibajtů,KiB"
 
-#: lib/unit.vala:98
+#: lib/unit.vala:99
 msgid "Megabits"
 msgstr "Megabity"
 
-#: lib/unit.vala:98
+#: lib/unit.vala:99
 #, c-format
 msgctxt "unit-format"
 msgid "%s Mb"
 msgstr "%s Mb"
 
-#: lib/unit.vala:98
+#: lib/unit.vala:99
 msgctxt "unit-symbols"
 msgid "megabit,megabits,Mb"
 msgstr "megabit,megabity,megabitů,Mb"
 
-#: lib/unit.vala:99
+#: lib/unit.vala:100
 msgid "Megabytes"
 msgstr "Megabajty"
 
-#: lib/unit.vala:99
+#: lib/unit.vala:100
 #, c-format
 msgctxt "unit-format"
 msgid "%s MB"
 msgstr "%s MB"
 
-#: lib/unit.vala:99
+#: lib/unit.vala:100
 msgctxt "unit-symbols"
 msgid "megabyte,megabytes,MB"
 msgstr "megabyte,megabajt,megabajty,megabajtů,MB"
 
-#: lib/unit.vala:100
+#: lib/unit.vala:101
 msgid "Mebibits"
 msgstr "Mebibity"
 
-#: lib/unit.vala:100
+#: lib/unit.vala:101
 #, c-format
 msgctxt "unit-format"
 msgid "%s Mib"
 msgstr "%s Mib"
 
-#: lib/unit.vala:100
+#: lib/unit.vala:101
 msgctxt "unit-symbols"
 msgid "mebibit,mebibits,Mib"
 msgstr "mebibit,mebibity,mebibitů,Mib"
 
-#: lib/unit.vala:101
+#: lib/unit.vala:102
 msgid "Mebibytes"
 msgstr "Mebibajty"
 
-#: lib/unit.vala:101
+#: lib/unit.vala:102
 #, c-format
 msgctxt "unit-format"
 msgid "%s MiB"
 msgstr "%s MiB"
 
-#: lib/unit.vala:101
+#: lib/unit.vala:102
 msgctxt "unit-symbols"
 msgid "mebibyte,mebibytes,MiB"
 msgstr "mebibyte,mebibajt,mebibajty,mebibajtů,MiB"
 
-#: lib/unit.vala:102
+#: lib/unit.vala:103
 msgid "Gigabits"
 msgstr "Gigabity"
 
-#: lib/unit.vala:102
+#: lib/unit.vala:103
 #, c-format
 msgctxt "unit-format"
 msgid "%s Gb"
 msgstr "%s Gb"
 
-#: lib/unit.vala:102
+#: lib/unit.vala:103
 msgctxt "unit-symbols"
 msgid "gigabit,gigabits,Gb"
 msgstr "gigabit,gigabity,gigabitů,Gb"
 
-#: lib/unit.vala:103
+#: lib/unit.vala:104
 msgid "Gigabytes"
 msgstr "Gigabajty"
 
-#: lib/unit.vala:103
+#: lib/unit.vala:104
 #, c-format
 msgctxt "unit-format"
 msgid "%s GB"
 msgstr "%s GB"
 
-#: lib/unit.vala:103
+#: lib/unit.vala:104
 msgctxt "unit-symbols"
 msgid "gigabyte,gigabytes,GB"
 msgstr "gigabyte,gigabajt,gigabajty,gigabajtů,GB"
 
-#: lib/unit.vala:104
+#: lib/unit.vala:105
 msgid "Gibibits"
 msgstr "Gibibity"
 
-#: lib/unit.vala:104
+#: lib/unit.vala:105
 #, c-format
 msgctxt "unit-format"
 msgid "%s Gib"
 msgstr "%s Gib"
 
-#: lib/unit.vala:104
+#: lib/unit.vala:105
 msgctxt "unit-symbols"
 msgid "gibibit,gibibits,Gib"
 msgstr "gibibit,gibibity,gibibitů,Gib"
 
-#: lib/unit.vala:105
+#: lib/unit.vala:106
 msgid "Gibibytes"
 msgstr "Gibibajty"
 
-#: lib/unit.vala:105
+#: lib/unit.vala:106
 #, c-format
 msgctxt "unit-format"
 msgid "%s GiB"
 msgstr "%s GiB"
 
-#: lib/unit.vala:105
+#: lib/unit.vala:106
 msgctxt "unit-symbols"
 msgid "gibibyte,gibibytes,GiB"
 msgstr "gibibyte,gibibajt,gibibajty,gibibajtů,GiB"
 
-#: lib/unit.vala:106
+#: lib/unit.vala:107
 msgid "Terabits"
 msgstr "Terabity"
 
-#: lib/unit.vala:106
+#: lib/unit.vala:107
 #, c-format
 msgctxt "unit-format"
 msgid "%s Tb"
 msgstr "%s Tb"
 
-#: lib/unit.vala:106
+#: lib/unit.vala:107
 msgctxt "unit-symbols"
 msgid "terabit,terabits,Tb"
 msgstr "terabit,terabity,terabitů,Tb"
 
-#: lib/unit.vala:107
+#: lib/unit.vala:108
 msgid "Terabytes"
 msgstr "Terabajty"
 
-#: lib/unit.vala:107
+#: lib/unit.vala:108
 #, c-format
 msgctxt "unit-format"
 msgid "%s TB"
 msgstr "%s TB"
 
-#: lib/unit.vala:107
+#: lib/unit.vala:108
 msgctxt "unit-symbols"
 msgid "terabyte,terabytes,TB"
 msgstr "terabyte,terabajt,terabajty,terabajtů,TB"
 
-#: lib/unit.vala:108
+#: lib/unit.vala:109
 msgid "Tebibits"
 msgstr "Tebibity"
 
-#: lib/unit.vala:108
+#: lib/unit.vala:109
 #, c-format
 msgctxt "unit-format"
 msgid "%s Tib"
 msgstr "%s Tib"
 
-#: lib/unit.vala:108
+#: lib/unit.vala:109
 msgctxt "unit-symbols"
 msgid "tebibit,tebibits,Tib"
 msgstr "tebibit,tebibity,tebibitů,Tib"
 
-#: lib/unit.vala:109
+#: lib/unit.vala:110
 msgid "Tebibytes"
 msgstr "Tebibajty"
 
-#: lib/unit.vala:109
+#: lib/unit.vala:110
 #, c-format
 msgctxt "unit-format"
 msgid "%s TiB"
 msgstr "%s TiB"
 
-#: lib/unit.vala:109
+#: lib/unit.vala:110
 msgctxt "unit-symbols"
 msgid "tebibyte,tebibytes,TiB"
 msgstr "tebibyte,tebibajt,tebibajty,tebibajtů,TiB"
 
-#: lib/unit.vala:110
+#: lib/unit.vala:111
 msgid "Petabits"
 msgstr "Petabity"
 
-#: lib/unit.vala:110
+#: lib/unit.vala:111
 #, c-format
 msgctxt "unit-format"
 msgid "%s Pb"
 msgstr "%s Pb"
 
-#: lib/unit.vala:110
+#: lib/unit.vala:111
 msgctxt "unit-symbols"
 msgid "petabit,petabits,Pb"
 msgstr "petabit,petabity,petabitů,Pb"
 
-#: lib/unit.vala:111
+#: lib/unit.vala:112
 msgid "Petabytes"
 msgstr "Petabajty"
 
-#: lib/unit.vala:111
+#: lib/unit.vala:112
 #, c-format
 msgctxt "unit-format"
 msgid "%s PB"
 msgstr "%s PB"
 
-#: lib/unit.vala:111
+#: lib/unit.vala:112
 msgctxt "unit-symbols"
 msgid "petabyte,petabytes,PB"
 msgstr "petabyte,petabajt,petabajty,petabajtů,PB"
 
-#: lib/unit.vala:112
+#: lib/unit.vala:113
 msgid "Pebibits"
 msgstr "Pebibity"
 
-#: lib/unit.vala:112
+#: lib/unit.vala:113
 #, c-format
 msgctxt "unit-format"
 msgid "%s Pib"
 msgstr "%s Pib"
 
-#: lib/unit.vala:112
+#: lib/unit.vala:113
 msgctxt "unit-symbols"
 msgid "pebibit,pebibits,Pib"
 msgstr "pebibit,pebibity,pebibitů,Pib"
 
-#: lib/unit.vala:113
+#: lib/unit.vala:114
 msgid "Pebibytes"
 msgstr "Pebibajty"
 
-#: lib/unit.vala:113
+#: lib/unit.vala:114
 #, c-format
 msgctxt "unit-format"
 msgid "%s PiB"
 msgstr "%s PiB"
 
-#: lib/unit.vala:113
+#: lib/unit.vala:114
 msgctxt "unit-symbols"
 msgid "pebibyte,pebibytes,PiB"
 msgstr "pebibyte,pebibajt,pebibajty,pebibajtů,PiB"
 
-#: lib/unit.vala:114
+#: lib/unit.vala:115
 msgid "Exabits"
 msgstr "Exabity"
 
-#: lib/unit.vala:114 lib/unit.vala:118
+#: lib/unit.vala:115 lib/unit.vala:119
 #, c-format
 msgctxt "unit-format"
 msgid "%s Eb"
 msgstr "%s Eb"
 
-#: lib/unit.vala:114
+#: lib/unit.vala:115
 msgctxt "unit-symbols"
 msgid "exabit,exabits,Eb"
 msgstr "exabit,exabity,axabitů,Eb"
 
-#: lib/unit.vala:115
+#: lib/unit.vala:116
 msgid "Exabytes"
 msgstr "Exabajty"
 
-#: lib/unit.vala:115 lib/unit.vala:119
+#: lib/unit.vala:116 lib/unit.vala:120
 #, c-format
 msgctxt "unit-format"
 msgid "%s EB"
 msgstr "%s EB"
 
-#: lib/unit.vala:115
+#: lib/unit.vala:116
 msgctxt "unit-symbols"
 msgid "exabyte,exabytes,EB"
 msgstr "exabyte,exabajt,exabajty,exabajtů,EB"
 
-#: lib/unit.vala:116
+#: lib/unit.vala:117
 msgid "Exbibits"
 msgstr "Exbibity"
 
-#: lib/unit.vala:116
+#: lib/unit.vala:117
 #, c-format
 msgctxt "unit-format"
 msgid "%s Eib"
 msgstr "%s Eib"
 
-#: lib/unit.vala:116
+#: lib/unit.vala:117
 msgctxt "unit-symbols"
 msgid "exbibit,exbibits,Eib"
 msgstr "exbibit,exbibity,exbibitů,Eib"
 
-#: lib/unit.vala:117
+#: lib/unit.vala:118
 msgid "Exbibytes"
 msgstr "Exbibajty"
 
-#: lib/unit.vala:117
+#: lib/unit.vala:118
 #, c-format
 msgctxt "unit-format"
 msgid "%s EiB"
 msgstr "%s EiB"
 
-#: lib/unit.vala:117
+#: lib/unit.vala:118
 msgctxt "unit-symbols"
 msgid "exbibyte,exbibytes,EiB"
 msgstr "exbibyte,exbibajt,exbibajty,exbibajtů,EiB"
 
-#: lib/unit.vala:118
+#: lib/unit.vala:119
 msgid "Zettabits"
 msgstr "Zetabity"
 
-#: lib/unit.vala:118
+#: lib/unit.vala:119
 msgctxt "unit-symbols"
 msgid "zettabit,zettabits,Zb"
 msgstr "zetabit,zetabity,zetabitů,Zb"
 
-#: lib/unit.vala:119
+#: lib/unit.vala:120
 msgid "Zettabytes"
 msgstr "Zetabajty"
 
-#: lib/unit.vala:119
+#: lib/unit.vala:120
 msgctxt "unit-symbols"
 msgid "zettabyte,zettabytes,ZB"
 msgstr "zetabyte,zetabajt,zetabajty,zetabajtů,ZB"
 
-#: lib/unit.vala:120
+#: lib/unit.vala:121
 msgid "Zebibits"
 msgstr "Zebibity"
 
-#: lib/unit.vala:120
+#: lib/unit.vala:121
 #, c-format
 msgctxt "unit-format"
 msgid "%s Zib"
 msgstr "%s Zib"
 
-#: lib/unit.vala:120
+#: lib/unit.vala:121
 msgctxt "unit-symbols"
 msgid "zebibit,zebibits,Zib"
 msgstr "zebibit,zebibity,zebibitů,Zib"
 
-#: lib/unit.vala:121
+#: lib/unit.vala:122
 msgid "Zebibytes"
 msgstr "Zebibajty"
 
-#: lib/unit.vala:121
+#: lib/unit.vala:122
 #, c-format
 msgctxt "unit-format"
 msgid "%s ZiB"
 msgstr "%s ZiB"
 
-#: lib/unit.vala:121
+#: lib/unit.vala:122
 msgctxt "unit-symbols"
 msgid "zebibyte,zebibytes,ZiB"
 msgstr "zebibyte,zebibajt,zebibajty,zabibajtů,ZiB"
 
-#: lib/unit.vala:122
+#: lib/unit.vala:123
 msgid "Yottabits"
 msgstr "Yottabity"
 
-#: lib/unit.vala:122
+#: lib/unit.vala:123
 #, c-format
 msgctxt "unit-format"
 msgid "%s Yb"
 msgstr "%s Yb"
 
-#: lib/unit.vala:122
+#: lib/unit.vala:123
 msgctxt "unit-symbols"
 msgid "yottabit,yottabits,Yb"
 msgstr "yottabit,yottabity,yottabitů,Yb"
 
-#: lib/unit.vala:123
+#: lib/unit.vala:124
 msgid "Yottabytes"
 msgstr "Yottabajty"
 
-#: lib/unit.vala:123
+#: lib/unit.vala:124
 #, c-format
 msgctxt "unit-format"
 msgid "%s YB"
 msgstr "%s YB"
 
-#: lib/unit.vala:123
+#: lib/unit.vala:124
 msgctxt "unit-symbols"
 msgid "yottabyte,yottabytes,YB"
 msgstr "yottabyte,yottabajt,yottabajty,yottabajtů,YB"
 
-#: lib/unit.vala:124
+#: lib/unit.vala:125
 msgid "Yobibits"
 msgstr "Yobibity"
 
-#: lib/unit.vala:124
+#: lib/unit.vala:125
 #, c-format
 msgctxt "unit-format"
 msgid "%s Yib"
 msgstr "%s Yib"
 
-#: lib/unit.vala:124
+#: lib/unit.vala:125
 msgctxt "unit-symbols"
 msgid "yobibit,yobibits,Yib"
 msgstr "yobibit,yobibity,yobibitů,Yib"
 
-#: lib/unit.vala:125
+#: lib/unit.vala:126
 msgid "Yobibytes"
 msgstr "Yobibajty"
 
-#: lib/unit.vala:125
+#: lib/unit.vala:126
 #, c-format
 msgctxt "unit-format"
 msgid "%s YiB"
 msgstr "%s YiB"
 
-#: lib/unit.vala:125
+#: lib/unit.vala:126
 msgctxt "unit-symbols"
 msgid "yobibyte,yobibytes,YiB"
 msgstr "yobibyte,yobibajt,yobibajty,yobibajtů,YiB"
 
-#: lib/unit.vala:127
+#: lib/unit.vala:128
 msgid "Currency"
 msgstr "Měna"
 
 #. Translators: result of currency conversion, %s is the symbol, %%s is the placeholder for amount, i.e.: 
USD100
-#: lib/unit.vala:133
+#: lib/unit.vala:134
 #, c-format
 msgid "%s%%s"
 msgstr "%%s %s"
@@ -1987,30 +2006,30 @@ msgstr "Kopírovat"
 msgid "Copy result to clipboard"
 msgstr "Kopírovat výsledek do schránky"
 
-#: src/buttons-advanced.ui:17 src/buttons-programming.ui:2143
+#: src/buttons-advanced.ui:17 src/buttons-programming.ui:2145
 msgid "Inverse [Ctrl+I]"
 msgstr "Převrácená hodnota"
 
 #. Accessible name for the inverse button
-#: src/buttons-advanced.ui:22 src/buttons-programming.ui:2148
+#: src/buttons-advanced.ui:22 src/buttons-programming.ui:2150
 msgid "Inverse"
 msgstr "Převrácená hodnota"
 
-#: src/buttons-advanced.ui:47 src/buttons-programming.ui:1277
+#: src/buttons-advanced.ui:47 src/buttons-programming.ui:1279
 msgid "Factorize [Ctrl+F]"
 msgstr "Faktorizovat [Ctrl+F]"
 
 #. Accessible name for the factorize button
-#: src/buttons-advanced.ui:51 src/buttons-programming.ui:1281
+#: src/buttons-advanced.ui:51 src/buttons-programming.ui:1283
 msgid "Factorize"
 msgstr "Faktorizovat"
 
-#: src/buttons-advanced.ui:66 src/buttons-programming.ui:2116
+#: src/buttons-advanced.ui:66 src/buttons-programming.ui:2118
 msgid "Factorial [!]"
 msgstr "Faktoriál [!]"
 
 #. Accessible name for the factorial button
-#: src/buttons-advanced.ui:71 src/buttons-programming.ui:2121
+#: src/buttons-advanced.ui:71 src/buttons-programming.ui:2123
 msgid "Factorial"
 msgstr "Faktoriál"
 
@@ -2019,56 +2038,56 @@ msgid "Imaginary Component"
 msgstr "Imaginární část"
 
 #: src/buttons-advanced.ui:247 src/buttons-basic.ui:130
-#: src/buttons-financial.ui:2037 src/buttons-programming.ui:1377
+#: src/buttons-financial.ui:2037 src/buttons-programming.ui:1379
 msgid "Divide [/]"
 msgstr "Dělení [/]"
 
 #: src/buttons-advanced.ui:359 src/buttons-basic.ui:258
-#: src/buttons-financial.ui:2165 src/buttons-programming.ui:1414
+#: src/buttons-financial.ui:2165 src/buttons-programming.ui:1416
 msgid "Multiply [*]"
 msgstr "Násobení [*]"
 
 #: src/buttons-advanced.ui:376 src/buttons-basic.ui:275
-#: src/buttons-financial.ui:2182 src/buttons-programming.ui:1431
+#: src/buttons-financial.ui:2182 src/buttons-programming.ui:1433
 msgid "Subtract [-]"
 msgstr "Odčítání [-]"
 
 #: src/buttons-advanced.ui:392 src/buttons-basic.ui:291
-#: src/buttons-financial.ui:2198 src/buttons-programming.ui:1447
+#: src/buttons-financial.ui:2198 src/buttons-programming.ui:1449
 msgid "Add [+]"
 msgstr "Sčítání [+]"
 
 #. Label on the solve button (clicking this solves the displayed calculation)
 #: src/buttons-advanced.ui:403 src/buttons-basic.ui:302
-#: src/buttons-financial.ui:2209 src/buttons-programming.ui:1458
+#: src/buttons-financial.ui:2209 src/buttons-programming.ui:1460
 msgid "="
 msgstr "="
 
 #: src/buttons-advanced.ui:409 src/buttons-basic.ui:308
-#: src/buttons-financial.ui:2215 src/buttons-programming.ui:1464
+#: src/buttons-financial.ui:2215 src/buttons-programming.ui:1466
 msgid "Calculate Result"
 msgstr "Spočítat výsledek"
 
 #: src/buttons-advanced.ui:427 src/buttons-basic.ui:361
-#: src/buttons-financial.ui:2268 src/buttons-programming.ui:1482
+#: src/buttons-financial.ui:2268 src/buttons-programming.ui:1484
 msgid "Clear Display [Escape]"
 msgstr "Smazat displej [Escape]"
 
-#: src/buttons-advanced.ui:441 src/buttons-programming.ui:1782
+#: src/buttons-advanced.ui:441 src/buttons-programming.ui:1784
 msgid "Subscript mode [Alt]"
 msgstr "Režim dolního indexu [Alt]"
 
 #. Accessible name for the subscript mode button
-#: src/buttons-advanced.ui:446 src/buttons-programming.ui:1787
+#: src/buttons-advanced.ui:446 src/buttons-programming.ui:1789
 msgid "Subscript"
 msgstr "Dolní index"
 
-#: src/buttons-advanced.ui:468 src/buttons-programming.ui:1809
+#: src/buttons-advanced.ui:468 src/buttons-programming.ui:1811
 msgid "Superscript mode [Ctrl]"
 msgstr "Režim horního indexu [Ctrl]"
 
 #. Accessible name for the superscript mode button
-#: src/buttons-advanced.ui:473 src/buttons-programming.ui:1814
+#: src/buttons-advanced.ui:473 src/buttons-programming.ui:1816
 msgid "Superscript"
 msgstr "Horní index"
 
@@ -2081,17 +2100,17 @@ msgstr "Vědecký exponent [Ctrl+E]"
 msgid "Scientific Exponent"
 msgstr "Vědecký exponent"
 
-#: src/buttons-advanced.ui:522 src/buttons-programming.ui:1947
+#: src/buttons-advanced.ui:522 src/buttons-programming.ui:1949
 msgid "Modulus divide"
 msgstr "Zbytek po dělení"
 
 #: src/buttons-advanced.ui:538 src/buttons-basic.ui:328
-#: src/buttons-financial.ui:2235 src/buttons-programming.ui:1964
+#: src/buttons-financial.ui:2235 src/buttons-programming.ui:1966
 msgid "Start Group [(]"
 msgstr "Začátek bloku [(]"
 
 #: src/buttons-advanced.ui:555 src/buttons-basic.ui:345
-#: src/buttons-financial.ui:2252 src/buttons-programming.ui:1980
+#: src/buttons-financial.ui:2252 src/buttons-programming.ui:1982
 msgid "End Group [)]"
 msgstr "Konec bloku [)]"
 
@@ -2099,22 +2118,22 @@ msgstr "Konec bloku [)]"
 #. Accessible name for the memory value button
 #: src/buttons-advanced.ui:570 src/buttons-advanced.ui:573
 #: src/buttons-financial.ui:1854 src/buttons-financial.ui:1857
-#: src/buttons-programming.ui:1852
+#: src/buttons-programming.ui:1854
 msgid "Memory"
 msgstr "Paměť"
 
 #. The label on the memory button
 #: src/buttons-advanced.ui:582 src/buttons-financial.ui:1869
-#: src/buttons-programming.ui:1865
+#: src/buttons-programming.ui:1867
 msgid "x"
 msgstr "x"
 
-#: src/buttons-advanced.ui:617 src/buttons-programming.ui:1314
+#: src/buttons-advanced.ui:617 src/buttons-programming.ui:1316
 msgid "Absolute Value [|]"
 msgstr "Absolutní hodnota [|]"
 
 #. Accessible name for the absolute value button
-#: src/buttons-advanced.ui:622 src/buttons-programming.ui:1319
+#: src/buttons-advanced.ui:622 src/buttons-programming.ui:1321
 msgid "Absolute Value"
 msgstr "Absolutní hodnota"
 
@@ -2135,23 +2154,23 @@ msgid "Natural Logarithm"
 msgstr "Přirozený logaritmus"
 
 #: src/buttons-advanced.ui:713 src/buttons-financial.ui:1908
-#: src/buttons-programming.ui:1260
+#: src/buttons-programming.ui:1262
 msgid "Logarithm"
 msgstr "Logaritmus"
 
 #: src/buttons-advanced.ui:728 src/buttons-financial.ui:2470
-#: src/buttons-programming.ui:2171
+#: src/buttons-programming.ui:2173
 msgid "Exponent [^ or **]"
 msgstr "Mocnina [^ nebo **]"
 
 #. Accessible name for the exponentiation (x to the power of y) button
 #: src/buttons-advanced.ui:733 src/buttons-basic.ui:396
-#: src/buttons-financial.ui:2475 src/buttons-programming.ui:2176
+#: src/buttons-financial.ui:2475 src/buttons-programming.ui:2178
 msgid "Exponent"
 msgstr "Mocnina"
 
 #: src/buttons-advanced.ui:757 src/buttons-financial.ui:2499
-#: src/buttons-programming.ui:1244
+#: src/buttons-programming.ui:1246
 msgid "Root [Ctrl+R]"
 msgstr "Odmocnina [Ctrl+R]"
 
@@ -2197,7 +2216,7 @@ msgid "Additional Functions"
 msgstr "Doplňující funkce"
 
 #. Accessible name for the store value button
-#: src/buttons-advanced.ui:949 src/buttons-programming.ui:1855
+#: src/buttons-advanced.ui:949 src/buttons-programming.ui:1857
 msgid "Store"
 msgstr "Zapamtovat"
 
@@ -2223,7 +2242,7 @@ msgstr "Doba úročení"
 #: src/buttons-financial.ui:723 src/buttons-financial.ui:907
 #: src/buttons-financial.ui:1091 src/buttons-financial.ui:1275
 #: src/buttons-financial.ui:1459 src/buttons-financial.ui:1674
-#: src/buttons-programming.ui:2301
+#: src/buttons-programming.ui:2303
 msgid "_Cancel"
 msgstr "_Zrušit"
 
@@ -2566,96 +2585,97 @@ msgstr "Desítkový"
 msgid "Hexadecimal"
 msgstr "Šestnáctkový"
 
-#: src/buttons-programming.ui:1298
+#: src/buttons-programming.ui:1300
 msgid "Binary Logarithm"
 msgstr "Dvojkový logaritmus"
 
-#: src/buttons-programming.ui:1343
+#: src/buttons-programming.ui:1345
 msgid "Integer Component"
 msgstr "Celá část"
 
-#: src/buttons-programming.ui:1360
+#: src/buttons-programming.ui:1362
 msgid "Fractional Component"
 msgstr "Desetinná část"
 
-#: src/buttons-programming.ui:1896
+#: src/buttons-programming.ui:1898
 msgid "Boolean Exclusive OR"
 msgstr "Logická exkluzivní disjunkce XOR"
 
-#: src/buttons-programming.ui:1913
+#: src/buttons-programming.ui:1915
 msgid "Boolean OR"
 msgstr "Logická disjunkce OR"
 
-#: src/buttons-programming.ui:1930
+#: src/buttons-programming.ui:1932
 msgid "Boolean AND"
 msgstr "Logická konjunkce AND"
 
 #. Accessible name for the shift left button
-#: src/buttons-programming.ui:1994 src/buttons-programming.ui:1997
+#: src/buttons-programming.ui:1996 src/buttons-programming.ui:1999
 msgid "Shift Left"
 msgstr "Posun vlevo"
 
 #. Accessible name for the shift right button
-#: src/buttons-programming.ui:2037 src/buttons-programming.ui:2040
+#: src/buttons-programming.ui:2039 src/buttons-programming.ui:2042
 msgid "Shift Right"
 msgstr "Posun vpravo"
 
 #. Title of insert character code dialog
-#: src/buttons-programming.ui:2081 src/buttons-programming.ui:2254
+#: src/buttons-programming.ui:2083 src/buttons-programming.ui:2256
 msgid "Insert Character Code"
 msgstr "Vložit kód znaku"
 
 #. Accessible name for the insert character button
-#: src/buttons-programming.ui:2085
+#: src/buttons-programming.ui:2087
 msgid "Insert Character"
 msgstr "Vložit znak"
 
-#: src/buttons-programming.ui:2101
+#: src/buttons-programming.ui:2103
 msgid "Boolean NOT"
 msgstr "Logická negace NOT"
 
-#: src/buttons-programming.ui:2200
+#: src/buttons-programming.ui:2202
 msgid "Ones’ Complement"
 msgstr "Jedničkový doplněk"
 
-#: src/buttons-programming.ui:2217
+#: src/buttons-programming.ui:2219
 msgid "Two’s Complement"
 msgstr "Dvojkový doplněk"
 
 #. Insert ASCII dialog: Label before character entry
-#: src/buttons-programming.ui:2267
+#: src/buttons-programming.ui:2269
 msgid "Ch_aracter:"
 msgstr "Z_nak:"
 
 #. Insert ASCII dialog: Button to insert selected character
-#: src/buttons-programming.ui:2316
+#: src/buttons-programming.ui:2318
 msgid "_Insert"
 msgstr "_Vložit"
 
-#: src/gnome-calculator.vala:24
+#. Translators: Do not translate possible mode names basic, advanced, financial, programming and keyboard
+#: src/gnome-calculator.vala:25
 msgid "Start in given mode (basic, advanced, financial, programming, keyboard)"
 msgstr ""
 "Spustit v zadaném režimu (basic, advanced, financial, programming, keyboard)"
 
-#: src/gnome-calculator.vala:25
+#: src/gnome-calculator.vala:26
 msgid "Solve given equation"
 msgstr "Vypočítat zadaný výraz"
 
-#: src/gnome-calculator.vala:26
+#: src/gnome-calculator.vala:27
 msgid "Start with given equation"
 msgstr "Spustit se zadaným výrazem"
 
-#: src/gnome-calculator.vala:27
+#: src/gnome-calculator.vala:28
 msgid "Show release version"
 msgstr "Zobrazit verzi vydání"
 
 #. Translators: Error message displayed when unable to launch help browser
-#: src/gnome-calculator.vala:297
+#: src/gnome-calculator.vala:299
 msgid "Unable to open help file"
 msgstr "Nelze otevřít soubor s nápovědou"
 
 #. The translator credits. Please translate this with your name (s).
-#: src/gnome-calculator.vala:328
+#: src/gnome-calculator.vala:330
 msgid "translator-credits"
 msgstr ""
 "Miloslav Trmač <mitr volny cz>\n"
@@ -2663,20 +2683,20 @@ msgstr ""
 "Petr Pulc <petrpulc gmail com>\n"
 "Marek Černocký <marek manet cz>"
 
-#: src/gnome-calculator.vala:334
+#: src/gnome-calculator.vala:336 src/math-window.ui:68
 msgid "About Calculator"
 msgstr "O kalkulačce"
 
 #. Short description in the about dialog
-#: src/gnome-calculator.vala:342
+#: src/gnome-calculator.vala:344
 msgid "Calculator with financial and scientific modes."
 msgstr "Kalkulačka s finančním a vědeckým režimem."
 
-#: src/gnome-calculator.vala:357
+#: src/gnome-calculator.vala:359
 msgid "Are you sure you want to close all open windows?"
 msgstr "Opravdu chcete zavřít všechna otevřená okna?"
 
-#: src/gnome-calculator.vala:358
+#: src/gnome-calculator.vala:360
 msgid "Close _All"
 msgstr "Zavřít _vše"
 
@@ -2701,11 +2721,11 @@ msgctxt "convertion equals label"
 msgid "="
 msgstr "="
 
-#: src/math-display.vala:513
+#: src/math-display.vala:544
 msgid "Defined Functions"
 msgstr "Definované funkce"
 
-#: src/math-display.vala:570
+#: src/math-display.vala:601
 msgid "Defined Variables"
 msgstr "Definované proměnné"
 
@@ -2718,7 +2738,7 @@ msgid "Select no. of arguments"
 msgstr "Vybrat počet argumentů"
 
 #. Title of preferences dialog
-#: src/math-preferences.vala:33
+#: src/math-preferences.vala:33 src/math-window.ui:56
 msgid "Preferences"
 msgstr "Předvolby"
 
@@ -2829,109 +2849,159 @@ msgstr "Zavřít aktuální okno"
 
 #: src/math-shortcuts.ui:34
 msgctxt "shortcut window"
-msgid "Open help"
-msgstr "Otevřít nápovědu"
+msgid "Quit the application"
+msgstr "Ukončit aplikaci"
 
 #: src/math-shortcuts.ui:41
 msgctxt "shortcut window"
-msgid "Clear history"
-msgstr "Vymazat historii"
+msgid "Show help"
+msgstr "Zobrazit nápovědu"
 
 #: src/math-shortcuts.ui:48
 msgctxt "shortcut window"
-msgid "Quit the application"
-msgstr "Ukončit aplikaci"
+msgid "Open menu"
+msgstr "Otevřít nabídku"
+
+#: src/math-shortcuts.ui:55
+msgctxt "shortcut window"
+msgid "Keyboard shortcuts"
+msgstr "Klávesové zkratky"
+
+#: src/math-shortcuts.ui:62
+msgctxt "shortcut window"
+msgid "Clear history"
+msgstr "Vymazat historii"
 
-#: src/math-shortcuts.ui:56
+#: src/math-shortcuts.ui:70
 msgctxt "shortcut window"
 msgid "Switching modes"
 msgstr "Přepínání režimu"
 
-#: src/math-shortcuts.ui:61
+#: src/math-shortcuts.ui:75
 msgctxt "shortcut window"
 msgid "Switch to Basic mode"
 msgstr "Přepnout do základního režimu"
 
-#: src/math-shortcuts.ui:68
+#: src/math-shortcuts.ui:82
 msgctxt "shortcut window"
 msgid "Switch to Advanced mode"
 msgstr "Přepnout do pokročilého režimu"
 
-#: src/math-shortcuts.ui:75
+#: src/math-shortcuts.ui:89
 msgctxt "shortcut window"
 msgid "Switch to Financial mode"
 msgstr "Přepnout do finančního režimu"
 
-#: src/math-shortcuts.ui:82
+#: src/math-shortcuts.ui:96
 msgctxt "shortcut window"
 msgid "Switch to Programming mode"
 msgstr "Přepnout do programátorského režimu"
 
-#: src/math-shortcuts.ui:89
+#: src/math-shortcuts.ui:103
 msgctxt "shortcut window"
 msgid "Switch to Keyboard mode"
 msgstr "Přepnout do klávesnicového režimu"
 
-#: src/math-shortcuts.ui:97
+#: src/math-shortcuts.ui:111
 msgctxt "shortcut window"
 msgid "Keyboard entry"
 msgstr "Vstup z klávesnice"
 
-#: src/math-shortcuts.ui:102
+#: src/math-shortcuts.ui:116
 msgctxt "shortcut window"
 msgid "Multiply (×)"
 msgstr "Násobení (×)"
 
-#: src/math-shortcuts.ui:109
+#: src/math-shortcuts.ui:123
 msgctxt "shortcut window"
 msgid "Divide (÷)"
 msgstr "Dělení (÷)"
 
-#: src/math-shortcuts.ui:116
+#: src/math-shortcuts.ui:130
 msgctxt "shortcut window"
 msgid "Square root (√)"
 msgstr "Druhá odmocnina (√)"
 
-#: src/math-shortcuts.ui:123
+#: src/math-shortcuts.ui:137
 msgctxt "shortcut window"
 msgid "Inverse"
 msgstr "Převrácená hodnota"
 
-#: src/math-shortcuts.ui:130
+#: src/math-shortcuts.ui:144
 msgctxt "shortcut window"
 msgid "Pi (π)"
 msgstr "Pí (π)"
 
-#: src/math-shortcuts.ui:137
+#: src/math-shortcuts.ui:151
 msgctxt "shortcut window"
 msgid "Enter numbers in scientific format"
 msgstr "Zadávání čísel ve vědecké notaci"
 
-#: src/math-shortcuts.ui:145
+#: src/math-shortcuts.ui:159
 msgctxt "shortcut window"
 msgid "Programming mode"
 msgstr "Programátorský režim"
 
-#: src/math-shortcuts.ui:150
+#: src/math-shortcuts.ui:164
 msgctxt "shortcut window"
 msgid "Switch to binary"
 msgstr "Přepnout na dvojkovou soustavu"
 
-#: src/math-shortcuts.ui:157
+#: src/math-shortcuts.ui:171
 msgctxt "shortcut window"
 msgid "Switch to octal"
 msgstr "Přepnout na osmičkovou soustavu"
 
-#: src/math-shortcuts.ui:164
+#: src/math-shortcuts.ui:178
 msgctxt "shortcut window"
 msgid "Switch to decimal"
 msgstr "Přepnout na desítkovou soustavu"
 
-#: src/math-shortcuts.ui:171
+#: src/math-shortcuts.ui:185
 msgctxt "shortcut window"
 msgid "Switch to hexadecimal"
 msgstr "Přepnout na šestnáctkovou soustavu"
 
+#: src/math-shortcuts.ui:193
+msgctxt "shortcut window"
+msgid "Others"
+msgstr "Ostatní"
+
+#: src/math-shortcuts.ui:198
+msgctxt "shortcut window"
+msgid "Copy"
+msgstr "Kopírovat"
+
+#: src/math-shortcuts.ui:205
+msgctxt "shortcut window"
+msgid "Paste"
+msgstr "Vložit"
+
+#: src/math-shortcuts.ui:212
+msgctxt "shortcut window"
+msgid "Undo"
+msgstr "Zpět"
+
+#: src/math-shortcuts.ui:219
+msgctxt "shortcut window"
+msgid "Redo"
+msgstr "Znovu"
+
+#: src/math-shortcuts.ui:226
+msgctxt "shortcut window"
+msgid "Previous result"
+msgstr "Předchozí výsledek"
+
+#: src/math-shortcuts.ui:233
+msgctxt "shortcut window"
+msgid "Next result"
+msgstr "Následující výsledek"
+
+#: src/math-shortcuts.ui:240
+msgctxt "shortcut window"
+msgid "Switch to Keyboard mode (alt.)"
+msgstr "Přepnout do klávesnicového režimu"
+
 #: src/math-variable-popover.ui:38
 msgid "Variable name"
 msgstr "Název proměnné"
@@ -2940,23 +3010,23 @@ msgstr "Název proměnné"
 msgid "Store value into existing or new variable"
 msgstr "Uložit hodnotu do stávající nebo nové proměnné"
 
-#: src/math-window.ui:20 src/math-window.vala:92
+#: src/math-window.ui:20 src/math-window.vala:88
 msgid "Basic Mode"
 msgstr "Základní kalkulačka"
 
-#: src/math-window.ui:25 src/math-window.vala:97
+#: src/math-window.ui:25 src/math-window.vala:93
 msgid "Advanced Mode"
 msgstr "Pokročilá kalkulačka"
 
-#: src/math-window.ui:30 src/math-window.vala:102
+#: src/math-window.ui:30 src/math-window.vala:98
 msgid "Financial Mode"
 msgstr "Finanční kalkulačka"
 
-#: src/math-window.ui:35 src/math-window.vala:107
+#: src/math-window.ui:35 src/math-window.vala:103
 msgid "Programming Mode"
 msgstr "Programátorská kalkulačka"
 
-#: src/math-window.ui:40 src/math-window.vala:112
+#: src/math-window.ui:40 src/math-window.vala:108
 msgid "Keyboard Mode"
 msgstr "Kalkulačka v režimu klávesnice"
 
@@ -2964,26 +3034,22 @@ msgstr "Kalkulačka v režimu klávesnice"
 msgid "_New Window"
 msgstr "_Nové okno"
 
-#: src/math-window.ui:57
-msgid "_Preferences"
-msgstr "_Předvolby"
-
-#: src/math-window.ui:61
-msgid "_Keyboard Shortcuts"
-msgstr "_Klávesové zkratky"
+#: src/math-window.ui:60
+msgid "Keyboard Shortcuts"
+msgstr "Klávesové zkratky"
 
-#: src/math-window.ui:66
+#: src/math-window.ui:64
 msgid "_Help"
 msgstr "Nápo_věda"
 
-#: src/math-window.ui:71
-msgid "_About Calculator"
-msgstr "O _aplikaci Kalkulačka"
+#: src/math-window.ui:115
+msgid "Mode selection"
+msgstr "Režim výběru"
 
-#: src/math-window.ui:118
-msgid "Menu"
-msgstr "Nabídka"
+#: src/math-window.ui:162
+msgid "Primary menu"
+msgstr "Hlavní nabídka"
 
-#: src/math-window.vala:138
+#: src/math-window.vala:134
 msgid "_Quit"
 msgstr "U_končit"