[gtk] Revert "listlistmodel: Fix documentation comment"

[Mohammed Sadiq <pksadiq src gnome org>]

commit 0d7c987b1af7b08aa6c6dc5727ed0ecac35037aa
Author: Mohammed Sadiq <sadiq sadiqpk org>
Date:   Tue Sep 18 10:01:12 2018 +0530

    Revert "listlistmodel: Fix documentation comment"
    
    This reverts commit 03679d434262be5a73e25668513a6a6597fd90ea.
    
    listlistmodel is private

 gtk/gtklistlistmodel.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gtk/gtklistlistmodel.c b/gtk/gtklistlistmodel.c
index e15f617b8b..3d10f49280 100644
--- a/gtk/gtklistlistmodel.c
+++ b/gtk/gtklistlistmodel.c
@@ -18,7 +18,7 @@
  */
 
 
-/**
+/*
  * SECTION:gtklistlistmodel
  * @Short_description: a List model for lists
  * @Title: GtkListListModel
@@ -26,7 +26,7 @@
  *
  * #GtkListListModel is a #GListModel implementation that takes a list API and provides
  * it as a GListModel.
- */
+ **/
 
 #include "config.h"