[gtk+] Fix a typo

[Carlos Garnacho <carlosg src gnome org>]

commit 4e778d737108ea123a9b4335fe0e5333462d8f33
Author: Matthias Clasen <mclasen redhat com>
Date:   Tue Nov 16 23:03:21 2010 -0500

    Fix a typo

 gtk/gtkstylecontext.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gtk/gtkstylecontext.c b/gtk/gtkstylecontext.c
index 09970bb..48c2373 100644
--- a/gtk/gtkstylecontext.c
+++ b/gtk/gtkstylecontext.c
@@ -54,7 +54,7 @@
  * #GdkScreen and RTL/LTR information set, the style context will be also
  * updated automatically if any of these settings change on the widget.
  *
- * If you using are the theming layer standalone, you will need to set a
+ * If you are using are the theming layer standalone, you will need to set a
  * widget path and a screen yourself to the created style context through
  * gtk_style_context_set_path() and gtk_style_context_set_screen(), as well
  * as updating the context yourself using gtk_style_context_invalidate()