[gtk-doc] Fixed typo in string

[Daniel Mustieles García <dmustieles src gnome org>]

commit 66166b226bf71f84f49b87b4a20c746cdbc98b55
Author: Daniel Mustieles <daniel mustieles gmail com>
Date:   Tue Feb 11 10:23:40 2014 +0100

    Fixed typo in string

 help/manual/C/index.docbook |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/help/manual/C/index.docbook b/help/manual/C/index.docbook
index ead063d..8e41acd 100644
--- a/help/manual/C/index.docbook
+++ b/help/manual/C/index.docbook
@@ -1750,7 +1750,7 @@ gtk_arrow_get_type
         <filename>&lt;package&gt;-sections.txt</filename> is autogenerated and
         can be removed from the vcs. This only works nicely for projects that
         have a very regular structure (e.g. each .{c,h} pair will create new
-        section. If one organize a project close to that updating a manually
+        section). If one organize a project close to that updating a manually
         maintained section file can be as simple as running 
         <code>meld &lt;package&gt;-decl-list.txt &lt;package&gt;-sections.txt</code>.
       </para>