[gtksourceview] gutterrenderer: add missing annotation for change_view

[Ignacio Casal Quinteiro <icq src gnome org>]

commit 5db661ed24e7c3888c1e2952ddefe45cce67072c
Author: Ignacio Casal Quinteiro <icq gnome org>
Date:   Wed Aug 26 09:09:06 2015 +0200

    gutterrenderer: add missing annotation for change_view

 gtksourceview/gtksourcegutterrenderer.h |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)
---
diff --git a/gtksourceview/gtksourcegutterrenderer.h b/gtksourceview/gtksourcegutterrenderer.h
index 98b4942..98302a3 100644
--- a/gtksourceview/gtksourcegutterrenderer.h
+++ b/gtksourceview/gtksourcegutterrenderer.h
@@ -102,6 +102,13 @@ struct _GtkSourceGutterRendererClass
 
        void (*end)                 (GtkSourceGutterRenderer      *renderer);
 
+       /**
+        * GtkSourceGutterRendererClass::change_view
+        * @renderer: a #GtkSourceGutterRenderer.
+        * @old_view: (allow-none): the old #GtkTextView.
+        *
+        * This is called when the text view changes for @renderer.
+        */
        void (*change_view)         (GtkSourceGutterRenderer      *renderer,
                                     GtkTextView                  *old_view);