[glib] Trivial: documentation wording fix

[Matthias Clasen <matthiasc src gnome org>]

commit 669a0f72a1b67dc9e3262c3a5ccf29c4aed98028
Author: Matthias Clasen <mclasen redhat com>
Date:   Thu Jun 30 08:58:41 2016 -0400

    Trivial: documentation wording fix
    
    There was a stray 'of' here.

 docs/reference/gio/overview.xml |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/docs/reference/gio/overview.xml b/docs/reference/gio/overview.xml
index 466349e..c15ad44 100644
--- a/docs/reference/gio/overview.xml
+++ b/docs/reference/gio/overview.xml
@@ -338,7 +338,7 @@ Gvfs is also heavily distributed and relies on a session bus to be present.
     <title>Running GIO applications</title>
 
     <para>
-      GIO inspects a few of environment variables in addition to the
+      GIO inspects a few environment variables in addition to the
       ones used by GLib.
     </para>