[gnome-tweak-tool] Corrected typo in Galician translation.

[Xabier Rodriguez Calvar <xrcalvar src gnome org>]

commit d1110ed6be6857a1c06d0ff3f0f490fce50632e7
Author: Xabier Rodriguez Calvar <calvaris igalia com>
Date:   Mon Sep 29 00:30:01 2014 +0200

    Corrected typo in Galician translation.
    
    I was too quick in my last commit/push.

 po/gl.po |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/po/gl.po b/po/gl.po
index 033dcce..55ce904 100644
--- a/po/gl.po
+++ b/po/gl.po
@@ -552,7 +552,7 @@ msgstr "Teclado e rato"
 
 #: ../gtweak/tweaks/tweak_group_keymouse.py:60
 msgid "Show All Input Sources"
-msgstr "Mostrar todos as orixes de entrada"
+msgstr "Mostrar todas as orixes de entrada"
 
 #: ../gtweak/tweaks/tweak_group_keymouse.py:65
 msgid "Switch between overview and desktop"