[devhelp] Tab: add overview comment at the top

[Sébastien Wilmet <swilmet src gnome org>]

commit 89fd0a554129d912350b981f60d99ad9ad465de6
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Sat Feb 10 19:01:16 2018 +0100

    Tab: add overview comment at the top

 src/dh-tab.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/src/dh-tab.c b/src/dh-tab.c
index 80aee2d..5920529 100644
--- a/src/dh-tab.c
+++ b/src/dh-tab.c
@@ -20,6 +20,8 @@
 #include <glib/gi18n.h>
 #include "tepl-info-bar.h"
 
+/* A DhWebView with a possible TeplInfoBar on top. */
+
 struct _DhTabPrivate {
         TeplInfoBar *info_bar;
         DhWebView *web_view;