[gtk+] gsk: Clarify a debug message

[Matthias Clasen <matthiasc src gnome org>]

commit 55585aec73730214057833e5a799e96c47f3e848
Author: Matthias Clasen <mclasen redhat com>
Date:   Thu Jan 11 14:17:01 2018 -0500

    gsk: Clarify a debug message
    
    We are printing a window type, not a display.

 gsk/gskrenderer.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gsk/gskrenderer.c b/gsk/gskrenderer.c
index 0e66179..7f189c4 100644
--- a/gsk/gskrenderer.c
+++ b/gsk/gskrenderer.c
@@ -739,7 +739,7 @@ gsk_renderer_new_for_window (GdkWindow *window)
         {
           if (verbose || GSK_DEBUG_CHECK (RENDERER))
             {
-              g_print ("Using renderer of type '%s' for display '%s'\n",
+              g_print ("Using renderer of type '%s' for window '%s'\n",
                        G_OBJECT_TYPE_NAME (renderer),
                        G_OBJECT_TYPE_NAME (window));
             }