[gtksourceview] Tweak markdown docs so they build on my system

[Paolo Borelli <pborelli src gnome org>]

commit 02d0c2970240c40050cc3796f3c9d7d0f3dca1b6
Author: Paolo Borelli <pborelli gnome org>
Date:   Sun Apr 13 22:18:10 2014 +0200

    Tweak markdown docs so they build on my system

 gtksourceview/gtksourcebuffer.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gtksourceview/gtksourcebuffer.c b/gtksourceview/gtksourcebuffer.c
index bab5446..d9b5886 100644
--- a/gtksourceview/gtksourcebuffer.c
+++ b/gtksourceview/gtksourcebuffer.c
@@ -65,7 +65,7 @@
  * By default highlighting is enabled, but you can disable it with
  * gtk_source_buffer_set_highlight_syntax().
  *
- * # Undo and Redo #
+ * # Undo and Redo
  *
  * A custom #GtkSourceUndoManager can be implemented and set with
  * gtk_source_buffer_set_undo_manager(). However the default implementation
@@ -82,7 +82,7 @@
  * editor to know whether the file is saved. See gtk_text_buffer_get_modified()
  * and gtk_text_buffer_set_modified().
  *
- * # Context Classes #
+ * # Context Classes
  *
  * It is possible to retrieve some information from the syntax highlighting
  * engine. There are currently three default context classes that are