[gtksourceview] Document GtkSourceGutterRendererAlignmentMode

[Sébastien Wilmet <swilmet src gnome org>]

commit b4525cce1cbfdd9c446974a76b893a8bd5a90681
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Mon Apr 15 21:52:55 2013 +0200

    Document GtkSourceGutterRendererAlignmentMode
    
    Avoid a warning during the doc generation.

 gtksourceview/gtksourcegutterrenderer.h |    9 +++++++++
 1 files changed, 9 insertions(+), 0 deletions(-)
---
diff --git a/gtksourceview/gtksourcegutterrenderer.h b/gtksourceview/gtksourcegutterrenderer.h
index a045da6..98b4942 100644
--- a/gtksourceview/gtksourcegutterrenderer.h
+++ b/gtksourceview/gtksourcegutterrenderer.h
@@ -56,6 +56,15 @@ typedef enum
        GTK_SOURCE_GUTTER_RENDERER_STATE_SELECTED = 1 << 2
 } GtkSourceGutterRendererState;
 
+/**
+ * GtkSourceGutterRendererAlignmentMode:
+ * @GTK_SOURCE_GUTTER_RENDERER_ALIGNMENT_MODE_CELL: The full cell.
+ * @GTK_SOURCE_GUTTER_RENDERER_ALIGNMENT_MODE_FIRST: The first line.
+ * @GTK_SOURCE_GUTTER_RENDERER_ALIGNMENT_MODE_LAST: The last line.
+ *
+ * The alignment mode of the renderer, when a cell spans multiple lines (due to
+ * text wrapping).
+ **/
 typedef enum
 {
        GTK_SOURCE_GUTTER_RENDERER_ALIGNMENT_MODE_CELL,