[gtksourceview] Fixed out annotation for add_proposals

[Jesse van den Kieboom <jessevdk src gnome org>]

commit 1163c1b691fe2ee5db7773b36d646760c6943a1c
Author: Jesse van den Kieboom <jesse vandenkieboom epfl ch>
Date:   Sun Dec 19 21:58:59 2010 +0100

    Fixed out annotation for add_proposals

 gtksourceview/gtksourcecompletioncontext.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gtksourceview/gtksourcecompletioncontext.c b/gtksourceview/gtksourcecompletioncontext.c
index 894c11f..f67c7bf 100644
--- a/gtksourceview/gtksourcecompletioncontext.c
+++ b/gtksourceview/gtksourcecompletioncontext.c
@@ -314,7 +314,7 @@ gtk_source_completion_context_add_proposals (GtkSourceCompletionContext  *contex
 /**
  * gtk_source_completion_context_get_iter:
  * @context: a #GtkSourceCompletionContext.
- * @iter: a #GtkTextIter.
+ * @iter: (out): a #GtkTextIter.
  * 
  * Get the iter at which the completion was invoked. Providers can use this
  * to determine how and if to match proposals.