[gnome-calculator] Updated Spanish translation

[Daniel Mustieles García <dmustieles src gnome org>]

commit f512e6e19246e338d91956ad9c693916bfee4f35
Author: Daniel Mustieles <daniel mustieles contractor bbva com>
Date:   Wed Feb 6 11:38:49 2019 +0100

    Updated Spanish translation

 po/es.po | 265 ++++++++++++++++++++++++++++++++++-----------------------------
 1 file changed, 144 insertions(+), 121 deletions(-)
---
diff --git a/po/es.po b/po/es.po
index 4239b3e0..ff76d213 100644
--- a/po/es.po
+++ b/po/es.po
@@ -6,22 +6,22 @@
 # Germán Poo Caamaño <gpoo ubiobio cl>, 2003.
 # Francisco Javier F. Serrador <serrador openshine com>, 2006.
 # Jorge González <jorgegonz svn gnome org>, 2007, 2008, 2009, 2010, 2011.
-# Daniel Mustieles <daniel mustieles gmail com>, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019.
+# Daniel Mustieles <daniel mustieles gmail com>, 2011-2019.
 #
 msgid ""
 msgstr ""
 "Project-Id-Version: gcalctool.master\n"
 "Report-Msgid-Bugs-To: https://gitlab.gnome.org/GNOME/gnome-calculator/";
 "issues\n"
-"POT-Creation-Date: 2018-12-27 09:35+0000\n"
-"PO-Revision-Date: 2019-01-04 13:07+0100\n"
+"POT-Creation-Date: 2019-02-04 17:32+0000\n"
+"PO-Revision-Date: 2019-02-06 10:25+0100\n"
 "Last-Translator: Daniel Mustieles <daniel mustieles gmail com>\n"
 "Language-Team: es <gnome-es-list gnome org>\n"
 "Language: es\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
-"X-Generator: Gtranslator 2.91.7\n"
+"X-Generator: Gtranslator 3.31.90\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
 #: data/org.gnome.Calculator.appdata.xml.in:7
@@ -93,13 +93,13 @@ msgstr "Calculadora de GNOME en modo financiero"
 msgid "GNOME Calculator in Programming Mode"
 msgstr "Calculadora de GNOME en modo programador"
 
-#: data/org.gnome.Calculator.appdata.xml.in:62
+#: data/org.gnome.Calculator.appdata.xml.in:61
 msgid "The GNOME Project"
 msgstr "El Proyecto GNOME"
 
 #. Program name in the about dialog
 #: data/org.gnome.Calculator.desktop.in:3 src/gnome-calculator.vala:80
-#: src/gnome-calculator.vala:332 src/math-window.ui:78
+#: src/gnome-calculator.vala:333 src/math-window.ui:78
 msgid "Calculator"
 msgstr "Calculadora"
 
@@ -175,290 +175,298 @@ msgid "The angle units to use"
 msgstr "La unidad de ángulo que usar"
 
 #: data/org.gnome.calculator.gschema.xml:62
+msgid "Currency update interval"
+msgstr "Intervalo actual de actualización"
+
+#: data/org.gnome.calculator.gschema.xml:63
+msgid "How often the currency exchange rates should be updated"
+msgstr "Con que frecuencia se debe actualizar la tasa de intercambio de moneda"
+
+#: data/org.gnome.calculator.gschema.xml:67
 msgid "Button mode"
 msgstr "Modo botón"
 
-#: data/org.gnome.calculator.gschema.xml:63
+#: data/org.gnome.calculator.gschema.xml:68
 msgid "The button mode"
 msgstr "El modo botón"
 
-#: data/org.gnome.calculator.gschema.xml:67
+#: data/org.gnome.calculator.gschema.xml:72
 msgid "Source currency"
 msgstr "Divisa de origen"
 
-#: data/org.gnome.calculator.gschema.xml:68
+#: data/org.gnome.calculator.gschema.xml:73
 msgid "Currency of the current calculation"
 msgstr "Divisa del cálculo actual"
 
-#: data/org.gnome.calculator.gschema.xml:72
+#: data/org.gnome.calculator.gschema.xml:77
 msgid "Target currency"
 msgstr "Divisa de destino"
 
-#: data/org.gnome.calculator.gschema.xml:73
+#: data/org.gnome.calculator.gschema.xml:78
 msgid "Currency to convert the current calculation into"
 msgstr "Divisa a la que convertir el cálculo actual"
 
-#: data/org.gnome.calculator.gschema.xml:77
+#: data/org.gnome.calculator.gschema.xml:82
 msgid "Source units"
 msgstr "Unidades de origen"
 
-#: data/org.gnome.calculator.gschema.xml:78
+#: data/org.gnome.calculator.gschema.xml:83
 msgid "Units of the current calculation"
 msgstr "Unidades del cálculo actual"
 
-#: data/org.gnome.calculator.gschema.xml:82
+#: data/org.gnome.calculator.gschema.xml:87
 msgid "Target units"
 msgstr "Unidades de destino"
 
-#: data/org.gnome.calculator.gschema.xml:83
+#: data/org.gnome.calculator.gschema.xml:88
 msgid "Units to convert the current calculation into"
 msgstr "Unidades a las que convertir el cálculo actual"
 
-#: data/org.gnome.calculator.gschema.xml:87
+#: data/org.gnome.calculator.gschema.xml:92
 msgid "Internal precision"
 msgstr "Precisión interna"
 
-#: data/org.gnome.calculator.gschema.xml:88
+#: data/org.gnome.calculator.gschema.xml:93
 msgid "The internal precision used with the MPFR library"
 msgstr "La precisión interna usada con la biblioteca MPRF"
 
-#: data/org.gnome.calculator.gschema.xml:92
+#: data/org.gnome.calculator.gschema.xml:97
 msgid "Window position"
 msgstr "Posición de la ventana"
 
-#: data/org.gnome.calculator.gschema.xml:93
+#: data/org.gnome.calculator.gschema.xml:98
 msgid "Window position (x and y) of the last closed window."
 msgstr "Posición (x e y) de la última ventana cerrada."
 
-#: lib/currency.vala:28
+#: lib/currency.vala:31
 msgid "UAE Dirham"
 msgstr "Dirham UAE"
 
-#: lib/currency.vala:29
+#: lib/currency.vala:32
 msgid "Australian Dollar"
 msgstr "Dólar australiano"
 
-#: lib/currency.vala:30
+#: lib/currency.vala:33
 msgid "Bulgarian Lev"
 msgstr "Lev búlgaro"
 
-#: lib/currency.vala:31
+#: lib/currency.vala:34
 msgid "Bahraini Dinar"
 msgstr "Dinar de Bahrein"
 
-#: lib/currency.vala:32
+#: lib/currency.vala:35
 msgid "Brunei Dollar"
 msgstr "Dólar de Brunei"
 
-#: lib/currency.vala:33
+#: lib/currency.vala:36
 msgid "Brazilian Real"
 msgstr "Real brasileño"
 
-#: lib/currency.vala:34
+#: lib/currency.vala:37
 msgid "Botswana Pula"
 msgstr "Pula de Boistuana"
 
-#: lib/currency.vala:35
+#: lib/currency.vala:38
 msgid "Canadian Dollar"
 msgstr "Dólar canadiense"
 
-#: lib/currency.vala:36
+#: lib/currency.vala:39
 msgid "CFA Franc"
 msgstr "Franco francés"
 
-#: lib/currency.vala:37
+#: lib/currency.vala:40
 msgid "Swiss Franc"
 msgstr "Franco suizo"
 
-#: lib/currency.vala:38
+#: lib/currency.vala:41
 msgid "Chilean Peso"
 msgstr "Peso chileno"
 
-#: lib/currency.vala:39
+#: lib/currency.vala:42
 msgid "Chinese Yuan"
 msgstr "Yuan chino"
 
-#: lib/currency.vala:40
+#: lib/currency.vala:43
 msgid "Colombian Peso"
 msgstr "Peso colombiano"
 
-#: lib/currency.vala:41
+#: lib/currency.vala:44
 msgid "Czech Koruna"
 msgstr "Corona checa"
 
-#: lib/currency.vala:42
+#: lib/currency.vala:45
 msgid "Danish Krone"
 msgstr "Corona danesa"
 
-#: lib/currency.vala:43
+#: lib/currency.vala:46
 msgid "Algerian Dinar"
 msgstr "Dinar argelí"
 
-#: lib/currency.vala:44
+#: lib/currency.vala:47
 msgid "Estonian Kroon"
 msgstr "Corona estona"
 
-#: lib/currency.vala:45
+#: lib/currency.vala:48
 msgid "Euro"
 msgstr "Euro"
 
-#: lib/currency.vala:46
+#: lib/currency.vala:49
 msgid "British Pound Sterling"
 msgstr "Libra esterlina"
 
-#: lib/currency.vala:47
+#: lib/currency.vala:50
 msgid "Hong Kong Dollar"
 msgstr "Dólar de Honk Kong"
 
-#: lib/currency.vala:48
+#: lib/currency.vala:51
 msgid "Croatian Kuna"
 msgstr "Corona croata"
 
-#: lib/currency.vala:49
+#: lib/currency.vala:52
 msgid "Hungarian Forint"
 msgstr "Forint húngaro"
 
-#: lib/currency.vala:50
+#: lib/currency.vala:53
 msgid "Indonesian Rupiah"
 msgstr "Rupia indonesia"
 
-#: lib/currency.vala:51
+#: lib/currency.vala:54
 msgid "Israeli New Shekel"
 msgstr "Nuevo Shekel israelí"
 
-#: lib/currency.vala:52
+#: lib/currency.vala:55
 msgid "Indian Rupee"
 msgstr "Rupia india"
 
-#: lib/currency.vala:53
+#: lib/currency.vala:56
 msgid "Iranian Rial"
 msgstr "Real iraní"
 
-#: lib/currency.vala:54
+#: lib/currency.vala:57
 msgid "Icelandic Krona"
 msgstr "Corona islandesa"
 
-#: lib/currency.vala:55
+#: lib/currency.vala:58
 msgid "Japanese Yen"
 msgstr "Yen japonés"
 
-#: lib/currency.vala:56
+#: lib/currency.vala:59
 msgid "South Korean Won"
 msgstr "Won surcoreano"
 
-#: lib/currency.vala:57
+#: lib/currency.vala:60
 msgid "Kuwaiti Dinar"
 msgstr "Dinar kuwaití"
 
-#: lib/currency.vala:58
+#: lib/currency.vala:61
 msgid "Kazakhstani Tenge"
 msgstr "Tenge kazajo"
 
-#: lib/currency.vala:59
+#: lib/currency.vala:62
 msgid "Sri Lankan Rupee"
 msgstr "Rupia de Sri Lanka"
 
-#: lib/currency.vala:60
+#: lib/currency.vala:63
 msgid "Libyan Dinar"
 msgstr "Dinar libio"
 
-#: lib/currency.vala:61
+#: lib/currency.vala:64
 msgid "Mauritian Rupee"
 msgstr "Rupia mauritana"
 
-#: lib/currency.vala:62
+#: lib/currency.vala:65
 msgid "Mexican Peso"
 msgstr "Peso mexicano"
 
-#: lib/currency.vala:63
+#: lib/currency.vala:66
 msgid "Malaysian Ringgit"
 msgstr "Ringgit malayo"
 
-#: lib/currency.vala:64
+#: lib/currency.vala:67
 msgid "Norwegian Krone"
 msgstr "Corona noruega"
 
-#: lib/currency.vala:65
+#: lib/currency.vala:68
 msgid "Nepalese Rupee"
 msgstr "Rupia nepalesa"
 
-#: lib/currency.vala:66
+#: lib/currency.vala:69
 msgid "New Zealand Dollar"
 msgstr "Dólar de Nueva Zelanda"
 
-#: lib/currency.vala:67
+#: lib/currency.vala:70
 msgid "Omani Rial"
 msgstr "Rial omaní"
 
-#: lib/currency.vala:68
+#: lib/currency.vala:71
 msgid "Peruvian Nuevo Sol"
 msgstr "Nuevo sol peruano"
 
-#: lib/currency.vala:69
+#: lib/currency.vala:72
 msgid "Philippine Peso"
 msgstr "Peso filipino"
 
-#: lib/currency.vala:70
+#: lib/currency.vala:73
 msgid "Pakistani Rupee"
 msgstr "Rupia pakistaní"
 
-#: lib/currency.vala:71
+#: lib/currency.vala:74
 msgid "Polish Zloty"
 msgstr "Zloty polaco"
 
-#: lib/currency.vala:72
+#: lib/currency.vala:75
 msgid "Qatari Riyal"
 msgstr "Riyal qatarí"
 
-#: lib/currency.vala:73
+#: lib/currency.vala:76
 msgid "New Romanian Leu"
 msgstr "Leu rumano"
 
-#: lib/currency.vala:74
+#: lib/currency.vala:77
 msgid "Russian Rouble"
 msgstr "Rublo ruso"
 
-#: lib/currency.vala:75
+#: lib/currency.vala:78
 msgid "Saudi Riyal"
 msgstr "Riyal saudí"
 
-#: lib/currency.vala:76
+#: lib/currency.vala:79
 msgid "Swedish Krona"
 msgstr "Corona sueca"
 
-#: lib/currency.vala:77
+#: lib/currency.vala:80
 msgid "Singapore Dollar"
 msgstr "Dólar de singapur"
 
-#: lib/currency.vala:78
+#: lib/currency.vala:81
 msgid "Thai Baht"
 msgstr "Baht tailandés"
 
-#: lib/currency.vala:79
+#: lib/currency.vala:82
 msgid "Tunisian Dinar"
 msgstr "Dinar tunecino"
 
-#: lib/currency.vala:80
+#: lib/currency.vala:83
 msgid "Turkish Lira"
 msgstr "Lira turca"
 
-#: lib/currency.vala:81
+#: lib/currency.vala:84
 msgid "T&T Dollar (TTD)"
 msgstr "Dólar de Trinidad y Tobago"
 
-#: lib/currency.vala:82
+#: lib/currency.vala:85
 msgid "US Dollar"
 msgstr "Dólar estadounidense"
 
-#: lib/currency.vala:83
+#: lib/currency.vala:86
 msgid "Uruguayan Peso"
 msgstr "Peso uruguayo"
 
-#: lib/currency.vala:84
+#: lib/currency.vala:87
 msgid "Venezuelan Bolívar"
 msgstr "Bolívar venezolano"
 
-#: lib/currency.vala:85
+#: lib/currency.vala:88
 msgid "South African Rand"
 msgstr "Rand sudafricano"
 
@@ -476,74 +484,74 @@ msgid "Error: the number of periods must be positive"
 msgstr "Error: el número de períodos debe ser positivo"
 
 #. Digits localized for the given language
-#: lib/math-equation.vala:171
+#: lib/math-equation.vala:170
 msgid "0,1,2,3,4,5,6,7,8,9,A,B,C,D,E,F"
 msgstr "0,1,2,3,4,5,6,7,8,9,A,B,C,D,E,F"
 
 #. Error shown when trying to undo with no undo history
-#: lib/math-equation.vala:523
+#: lib/math-equation.vala:520
 msgid "No undo history"
 msgstr "Sin histórico"
 
 #. Error shown when trying to redo with no redo history
-#: lib/math-equation.vala:544
+#: lib/math-equation.vala:541
 msgid "No redo history"
 msgstr "Sin histórico"
 
-#: lib/math-equation.vala:775
+#: lib/math-equation.vala:772
 msgid "No sane value to store"
 msgstr "No hay un valor bueno para almacenar"
 
 #. Error displayed to user when they perform a bitwise operation on numbers greater than the current word
-#: lib/math-equation.vala:968
+#: lib/math-equation.vala:969
 msgid "Overflow. Try a bigger word size"
 msgstr "Desbordamiento de búfer. Inténtelo con un tamaño de palabra mayor."
 
 #. Error displayed to user when they an unknown variable is entered
-#: lib/math-equation.vala:973
+#: lib/math-equation.vala:974
 #, c-format
 msgid "Unknown variable “%s”"
 msgstr "Variable «%s» desconocida"
 
 #. Error displayed to user when an unknown function is entered
-#: lib/math-equation.vala:980
+#: lib/math-equation.vala:981
 #, c-format
 msgid "Function “%s” is not defined"
 msgstr "La función «%s» no está definida"
 
 #. Error displayed to user when an conversion with unknown units is attempted
-#: lib/math-equation.vala:987
+#: lib/math-equation.vala:988
 msgid "Unknown conversion"
 msgstr "Conversión desconocida"
 
 #. should always be run
-#: lib/math-equation.vala:997
+#: lib/math-equation.vala:998
 #, c-format
 msgid "%s"
 msgstr "%s"
 
 #. Unknown error.
 #. Error displayed to user when they enter an invalid calculation
-#: lib/math-equation.vala:1002 lib/math-equation.vala:1007
+#: lib/math-equation.vala:1003 lib/math-equation.vala:1008
 msgid "Malformed expression"
 msgstr "Expresión malformada"
 
-#: lib/math-equation.vala:1018
+#: lib/math-equation.vala:1019
 msgid "Calculating"
 msgstr "Calculando"
 
 #. Error displayed when trying to factorize a non-integer value
-#: lib/math-equation.vala:1211
+#: lib/math-equation.vala:1212
 msgid "Need an integer to factorize"
 msgstr "Se necesita un entero para factorizar"
 
 #. 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:1265
+#: lib/math-equation.vala:1266
 msgid "No sane value to bitwise shift"
 msgstr "No hay un valor bueno para un desplazamiento de bits"
 
 #. Message displayed when cannot toggle bit in display
-#: lib/math-equation.vala:1279
+#: lib/math-equation.vala:1280
 msgid "Displayed value not an integer"
 msgstr "El valor mostrado no es un entero"
 
@@ -687,7 +695,7 @@ msgstr "Almacenamiento digital"
 
 #. FIXME: Approximations of 1/(units in a circle), therefore, 360 deg != 400 grads
 #. Preferences dialog: Angle unit combo box: Use degrees for trigonometric calculations
-#: lib/unit.vala:39 src/math-preferences.vala:144
+#: lib/unit.vala:39 src/math-preferences.vala:147
 msgid "Degrees"
 msgstr "Grados"
 
@@ -703,7 +711,7 @@ msgid "degree,degrees,deg"
 msgstr "grado,grados,grad"
 
 #. Preferences dialog: Angle unit combo box: Use radians for trigonometric calculations
-#: lib/unit.vala:40 src/math-preferences.vala:148
+#: lib/unit.vala:40 src/math-preferences.vala:151
 msgid "Radians"
 msgstr "Radianes"
 
@@ -719,7 +727,7 @@ msgid "radian,radians,rad"
 msgstr "radian,radianes,rad"
 
 #. Preferences dialog: Angle unit combo box: Use gradians for trigonometric calculations
-#: lib/unit.vala:41 src/math-preferences.vala:152
+#: lib/unit.vala:41 src/math-preferences.vala:155
 msgid "Gradians"
 msgstr "Gradianes"
 
@@ -1080,7 +1088,6 @@ msgid "m³"
 msgstr "m³"
 
 #: lib/unit.vala:65
-#| msgid "Gallons"
 msgid "US Gallons"
 msgstr "Galones estadounidenses"
 
@@ -1111,7 +1118,6 @@ msgid "litre,litres,liter,liters,L"
 msgstr "litro,litros,L"
 
 #: lib/unit.vala:67
-#| msgid "Quarts"
 msgid "US Quarts"
 msgstr "Cuartos estadounidenses"
 
@@ -1127,7 +1133,6 @@ msgid "quart,quarts,qt"
 msgstr "cuarto,cuartos,qt"
 
 #: lib/unit.vala:68
-#| msgid "Pints"
 msgid "US Pints"
 msgstr "Pintas estadounidenses"
 
@@ -2621,12 +2626,12 @@ msgid "Show release version"
 msgstr "Mostrar el número de versión"
 
 #. Translators: Error message displayed when unable to launch help browser
-#: src/gnome-calculator.vala:296
+#: src/gnome-calculator.vala:297
 msgid "Unable to open help file"
 msgstr "No se pudo abrir el archivo de ayuda"
 
 #. The translator credits. Please translate this with your name (s).
-#: src/gnome-calculator.vala:327
+#: src/gnome-calculator.vala:328
 msgid "translator-credits"
 msgstr ""
 "Daniel Mustieles <daniel musiteles gmail com>, 2010 - 2018\n"
@@ -2634,12 +2639,12 @@ msgstr ""
 "Francisco Javier F. Serrador <serrador cvs gnome org>, 2006\n"
 "Germán Poo-Caamaño <gpoo ubiobio cl>, 2003"
 
-#: src/gnome-calculator.vala:333 src/math-window.ui:71
+#: src/gnome-calculator.vala:334 src/math-window.ui:71
 msgid "About Calculator"
 msgstr "Acerca de Calculadora"
 
 #. Short description in the about dialog
-#: src/gnome-calculator.vala:341
+#: src/gnome-calculator.vala:342
 msgid "Calculator with financial and scientific modes."
 msgstr "Calculadora con modos científico y financiero."
 
@@ -2663,11 +2668,11 @@ msgctxt "convertion equals label"
 msgid "="
 msgstr "="
 
-#: src/math-display.vala:495
+#: src/math-display.vala:497
 msgid "Defined Functions"
 msgstr "Funciones definidas"
 
-#: src/math-display.vala:552
+#: src/math-display.vala:554
 msgid "Defined Variables"
 msgstr "Variables definidas"
 
@@ -2680,80 +2685,101 @@ msgid "Select no. of arguments"
 msgstr "Seleccionar número de argumentos"
 
 #. Title of preferences dialog
-#: src/math-preferences.vala:30 src/math-window.ui:57
+#: src/math-preferences.vala:33 src/math-window.ui:57
 msgid "Preferences"
 msgstr "Preferencias"
 
 #. Preferences dialog: Label for number format combo box
-#: src/math-preferences.vala:43
+#: src/math-preferences.vala:46
 msgid "Number _Format:"
 msgstr "_Formato numérico:"
 
 #. Number display mode combo: Automatic, e.g. 1234 (or scientific for large number 1.234×10^99)
-#: src/math-preferences.vala:60
+#: src/math-preferences.vala:63
 msgid "Automatic"
 msgstr "Automático"
 
 #. Number display mode combo: Fixed, e.g. 1234
-#: src/math-preferences.vala:64
+#: src/math-preferences.vala:67
 msgid "Fixed"
 msgstr "Fijo"
 
 #. Number display mode combo: Scientific, e.g. 1.234×10^3
-#: src/math-preferences.vala:68
+#: src/math-preferences.vala:71
 msgid "Scientific"
 msgstr "Científico"
 
 #. Number display mode combo: Engineering, e.g. 1.234k
-#: src/math-preferences.vala:72
+#: src/math-preferences.vala:75
 msgid "Engineering"
 msgstr "Ingeniería"
 
 #. Preferences dialog: label for show trailing zeroes check button
-#: src/math-preferences.vala:89
+#: src/math-preferences.vala:92
 msgid "Number of _decimals"
 msgstr "Número de _decimales"
 
 #. Preferences dialog: label for show trailing zeroes switch
-#: src/math-preferences.vala:101
+#: src/math-preferences.vala:104
 msgid "Trailing _zeroes"
 msgstr "C_eros sobrantes"
 
 #. Preferences dialog: label for show show thousands separator switch
-#: src/math-preferences.vala:114
+#: src/math-preferences.vala:117
 msgid "_Thousands separators"
 msgstr "Separador de _miles"
 
 #. Preferences dialog: Label for angle unit combo box
-#: src/math-preferences.vala:128
+#: src/math-preferences.vala:131
 msgid "_Angle units:"
 msgstr "Unidades de _ángulo:"
 
 #. Preferences dialog: Label for word size combo box
-#: src/math-preferences.vala:158
+#: src/math-preferences.vala:161
 msgid "Word _size:"
 msgstr "_Tamaño de palabra:"
 
 #. Word size combo: 8 bits
-#: src/math-preferences.vala:172
+#: src/math-preferences.vala:175
 msgid "8 bits"
 msgstr "8 bits"
 
 #. Word size combo: 16 bits
-#: src/math-preferences.vala:174
+#: src/math-preferences.vala:177
 msgid "16 bits"
 msgstr "16 bits"
 
 #. Word size combo: 32 bits
-#: src/math-preferences.vala:176
+#: src/math-preferences.vala:179
 msgid "32 bits"
 msgstr "32 bits"
 
 #. Word size combo: 64 bits
-#: src/math-preferences.vala:178
+#: src/math-preferences.vala:181
 msgid "64 bits"
 msgstr "64 bits"
 
+#. Preferences dialog: Label for exchange rate refresh interval combo box
+#: src/math-preferences.vala:187
+#| msgid "Exchange with register"
+msgid "E_xchange rate refresh interval"
+msgstr "Intervalo de actualización de la tasa de intercambio"
+
+#. Refresh interval combo: never
+#: src/math-preferences.vala:201
+msgid "never"
+msgstr "nunca"
+
+#. Refresh interval combo: daily
+#: src/math-preferences.vala:203
+msgid "daily"
+msgstr "diario"
+
+#. Refresh interval combo: weekly
+#: src/math-preferences.vala:205
+msgid "weekly"
+msgstr "semanal"
+
 #: src/math-shortcuts.ui:15
 msgctxt "shortcut window"
 msgid "General"
@@ -3685,9 +3711,6 @@ msgstr "_Salir"
 #~ msgid "Exchange displayed value with memory register [X]"
 #~ msgstr "Intercambiar el valor mostrado con un registro de memoria [X]"
 
-#~ msgid "Exchange with register"
-#~ msgstr "Intercambiar con registro"
-
 #~ msgid "Exp"
 #~ msgstr "Exp"