[eog] mallard: fix typo

[Felix Riemann <friemann src gnome org>]

commit 1c3a5f6b0137de0c1e8829b4aa8e23a92c657082
Author: Jorge González <jorgegonz svn gnome org>
Date:   Wed May 11 22:32:12 2011 +0200

    mallard: fix typo
    
    https://bugzilla.gnome.org/show_bug.cgi?id=649894

 help/C/preferences.page |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/help/C/preferences.page b/help/C/preferences.page
index 4c713a0..9d82b96 100644
--- a/help/C/preferences.page
+++ b/help/C/preferences.page
@@ -55,7 +55,7 @@ status="review"/>
       <item><p><gui>As custom color:</gui></p><p>Displays any transparent parts of the
         image in a solid color that you specify  by clicking on the color selector  button.</p></item>
       <item><p><gui>As background:</gui></p><p>Displays any transparent parts of the
-        image in the <gui>Background</gui> color, if <gui>as custom
+        image in the <gui>Background</gui> color, if <gui>As custom
 color</gui> under <gui>Background</gui> is checked. Otherwise, the
 default background color is used.</p></item>
     </list>