[gedit-plugins] Fix typos in documentation

[Sébastien Wilmet <swilmet src gnome org>]

commit c8b186687e1d0ebd7018d56b76b9bafbbe15b6b9
Author: Anders Jonsson <anders jonsson norsjovallen se>
Date:   Sat May 9 00:51:41 2015 +0200

    Fix typos in documentation
    
    https://bugzilla.gnome.org/show_bug.cgi?id=749144

 help/C/character-map.page |    2 +-
 help/C/text-size.page     |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/help/C/character-map.page b/help/C/character-map.page
index a02de9a..0c52d8a 100644
--- a/help/C/character-map.page
+++ b/help/C/character-map.page
@@ -54,7 +54,7 @@
       <p>Select the <gui>Character Map</gui> tab in the side panel.</p>
     </item>
     <item>
-      <p>If neccessary, choose the character set to which your character
+      <p>If necessary, choose the character set to which your character
       belongs from the list at the top of the <gui style="tab">Character
       Map</gui> tab (for example, Arabic).</p>
     </item>
diff --git a/help/C/text-size.page b/help/C/text-size.page
index a66fc70..0f0c03d 100644
--- a/help/C/text-size.page
+++ b/help/C/text-size.page
@@ -25,7 +25,7 @@
   <title>Text Size</title>
 
   <p>The text size plugin allows you to temporarily change the text size for
-  better readibility in <app>gedit</app> without changing the program's default
+  better readability in <app>gedit</app> without changing the program's default
   text size.</p>
 
 <section id="enable-text-size">