infobar: Update documentation

Remove explicit reference to color from the
gtk_info_bar_set_message_type() docs.

https://bugzilla.gnome.org/show_bug.cgi?id=759037

diff --git a/gtk/gtkinfobar.c b/gtk/gtkinfobar.c
index 507fb0cb8f8eb9d5b3e1a315a78a9982da1194f5..cc5a5b710476cd7e526e2755cae280b44f93e03a 100644 (file)
--- a/gtk/gtkinfobar.c
+++ b/gtk/gtkinfobar.c
@@ -1118,8 +1118,8 @@ gtk_info_bar_buildable_custom_finished (GtkBuildable *buildable,
  * @message_type: a #GtkMessageType
  *
  * Sets the message type of the message area.
- * GTK+ uses this type to determine what color to use
- * when drawing the message area.
+ *
+ * GTK+ uses this type to determine how the message is displayed.
  *
  * Since: 2.18
  */