[gtksourceview] docs: improve short descriptions of GtkSourceBuffer/View classes

[Sébastien Wilmet <swilmet src gnome org>]

commit 39d90e1950df90148bc9f19b6edba47132203828
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Thu Jul 13 08:56:54 2017 +0200

    docs: improve short descriptions of GtkSourceBuffer/View classes
    
    I think it is more useful to know that those are subclasses of
    GtkTextBuffer/View. This is also to be consistent with the Tepl doc.

 gtksourceview/gtksourcebuffer.c |    2 +-
 gtksourceview/gtksourceview.c   |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gtksourceview/gtksourcebuffer.c b/gtksourceview/gtksourcebuffer.c
index 1b4a342..0cda084 100644
--- a/gtksourceview/gtksourcebuffer.c
+++ b/gtksourceview/gtksourcebuffer.c
@@ -49,7 +49,7 @@
 
 /**
  * SECTION:buffer
- * @Short_description: Stores the text for display in a GtkSourceView
+ * @Short_description: Subclass of #GtkTextBuffer
  * @Title: GtkSourceBuffer
  * @See_also: #GtkTextBuffer, #GtkSourceView
  *
diff --git a/gtksourceview/gtksourceview.c b/gtksourceview/gtksourceview.c
index 46cee82..63c95bb 100644
--- a/gtksourceview/gtksourceview.c
+++ b/gtksourceview/gtksourceview.c
@@ -54,7 +54,7 @@
 
 /**
  * SECTION:view
- * @Short_description: Widget that displays a GtkSourceBuffer
+ * @Short_description: Subclass of #GtkTextView
  * @Title: GtkSourceView
  * @See_also: #GtkTextView, #GtkSourceBuffer
  *