[gitg] Fixes to Catalan translation

[Jordi Mas <jmas src gnome org>]

commit dbf3683fa8fd4d4f62f5e44a046a24cd48108bd7
Author: Jordi Mas <jmas softcatala org>
Date:   Tue Mar 14 19:43:03 2017 +0100

    Fixes to Catalan translation

 po/ca.po |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/po/ca.po b/po/ca.po
index 31c309f..84d7b71 100644
--- a/po/ca.po
+++ b/po/ca.po
@@ -275,7 +275,7 @@ msgstr ""
 
 #: ../data/org.gnome.gitg.gschema.xml.in.in.h:46
 msgid "Number of Before/After Context Lines"
-msgstr "Número de línies de context abans i després"
+msgstr "Nombre de línies de context abans i després"
 
 #: ../data/org.gnome.gitg.gschema.xml.in.in.h:47
 msgid ""
@@ -1140,7 +1140,7 @@ msgstr "Examina la història del dipòsit"
 
 #: ../gitg/history/gitg-history.vala:787
 msgid "Mainline"
-msgstr "Linia principal"
+msgstr "Línia principal"
 
 #: ../gitg/preferences/gitg-preferences-commit.vala:119
 msgctxt "Preferences"