[tepl] Statusbar docs: class description

[Sébastien Wilmet <swilmet src gnome org>]

commit bb7dd8a54be5f4c8eb26818b34646db0542ff966
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Mon Apr 20 01:21:06 2020 +0200

    Statusbar docs: class description

 tepl/tepl-statusbar.c | 3 +++
 1 file changed, 3 insertions(+)
---
diff --git a/tepl/tepl-statusbar.c b/tepl/tepl-statusbar.c
index 05fb2ba..e9f49fb 100644
--- a/tepl/tepl-statusbar.c
+++ b/tepl/tepl-statusbar.c
@@ -25,6 +25,9 @@
  * SECTION:statusbar
  * @Title: TeplStatusbar
  * @Short_description: Subclass of #GtkStatusbar
+ *
+ * #TeplStatusbar is a subclass of #GtkStatusbar with a better look by default,
+ * and with added functions useful for a text editor.
  */
 
 struct _TeplStatusbarPrivate