[gnome-latex] Utils: add a TODO comment

[Sébastien Wilmet <swilmet src gnome org>]

commit 15f9bb94946568945e84b1b71c5909598173284c
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Sun May 27 14:03:02 2018 +0200

    Utils: add a TODO comment

 src/liblatexila/latexila-utils.c | 3 +++
 1 file changed, 3 insertions(+)
---
diff --git a/src/liblatexila/latexila-utils.c b/src/liblatexila/latexila-utils.c
index 7742492..3624869 100644
--- a/src/liblatexila/latexila-utils.c
+++ b/src/liblatexila/latexila-utils.c
@@ -471,6 +471,9 @@ latexila_utils_create_parent_directories (GFile   *file,
  * Returns: (transfer floating): a #GtkContainer containing @widget_top and
  * @widget_bottom.
  */
+/* TODO try to simply add the GTK_STYLE_CLASS_LINKED class to the
+ * GtkStyleContext of a GtkGrid.
+ */
 GtkWidget *
 latexila_utils_join_widgets (GtkWidget *widget_top,
                             GtkWidget *widget_bottom)