[gnome-terminal] Fixed typo in string

[Daniel Mustieles García <dmustieles src gnome org>]

commit 57e4cebd0b98435a55961250201c1ad4cf9e5657
Author: Daniel Mustieles <daniel mustieles gmail com>
Date:   Fri Apr 12 14:15:08 2013 +0200

    Fixed typo in string

 help/C/pref-custom-command.page |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/help/C/pref-custom-command.page b/help/C/pref-custom-command.page
index 8829fdc..a76f8fd 100644
--- a/help/C/pref-custom-command.page
+++ b/help/C/pref-custom-command.page
@@ -68,7 +68,7 @@
   <note style="important">
     <p>You may have to enter full path to the command or the shell if the
     directory where the command or shell resides is not in the
-    <code>PATH</code> variable of your your system.</p>
+    <code>PATH</code> variable of your system.</p>
   </note>
 
 </page>