[gtk] text display: correct a comment

[Matthias Clasen <matthiasc src gnome org>]

commit 6a7de806ddd7e7dbd3f1fc972e1002070ef1e17b
Author: Matthias Clasen <mclasen redhat com>
Date:   Sat Jul 14 13:50:14 2018 -0400

    text display: correct a comment

 gtk/gtktextdisplay.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/gtk/gtktextdisplay.c b/gtk/gtktextdisplay.c
index 066bcef121..2b9e88f80e 100644
--- a/gtk/gtktextdisplay.c
+++ b/gtk/gtktextdisplay.c
@@ -444,7 +444,7 @@ gtk_text_renderer_draw_shape (PangoRenderer   *renderer,
                                               g_object_ref (widget));
     }
   else
-    g_assert_not_reached (); /* not a pixbuf or widget */
+    g_assert_not_reached (); /* not a texture or widget */
 }
 
 static void