[gnome-initial-setup] Fix Czech translation

[Petr Kovář <pmkovar src gnome org>]

commit ec97fc321f8779b8a80d3f5ab7e5d5eb1e5103b0
Author: Daniel Rusek <mail asciiwolf com>
Date:   Mon Nov 26 14:52:27 2018 +0100

    Fix Czech translation

 po/cs.po | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/po/cs.po b/po/cs.po
index c568541..fcec97f 100644
--- a/po/cs.po
+++ b/po/cs.po
@@ -479,7 +479,7 @@ msgstr ""
 #: gnome-initial-setup/pages/password/pw-utils.c:117
 msgctxt "Password hint"
 msgid "Mix uppercase and lowercase and try to use a number or two."
-msgstr "Nakombinujte velká i malá písmena a použijte jedno dvě čísla."
+msgstr "Nakombinujte velká i malá písmena a použijte jedno, dvě čísla."
 
 #: gnome-initial-setup/pages/password/pw-utils.c:119
 msgctxt "Password hint"