[gtk+] treemodelfilter: Fix typo in API docs

[Bastien Nocera <hadess src gnome org>]

commit 587f993444cb2d733673e32291402f4289ec04da
Author: Bastien Nocera <hadess hadess net>
Date:   Tue Jan 14 15:02:26 2014 +0100

    treemodelfilter: Fix typo in API docs

 gtk/gtktreemodelfilter.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gtk/gtktreemodelfilter.c b/gtk/gtktreemodelfilter.c
index e8fd57c..a9ebca4 100644
--- a/gtk/gtktreemodelfilter.c
+++ b/gtk/gtktreemodelfilter.c
@@ -83,7 +83,7 @@
  * last row removed), the node's visibility should be updated.
  *
  * This introduces a dependency from the node on its child nodes. In order
- * to accommodate this, #GtkTreeModelFilter must make sure the necesary
+ * to accommodate this, #GtkTreeModelFilter must make sure the necessary
  * signals are received from the child model. This is achieved by building,
  * for all nodes which are exposed as visible nodes to #GtkTreeModelFilter's
  * clients, the child level (if any) and take a reference on the first node