[gtk+] widget: Remove gtk_widget_get_preferred_size mention from docs

[Timm Bäder <baedert src gnome org>]

commit 572639fed77542e648a234ab1d2509cf0e248200
Author: Timm Bäder <mail baedert org>
Date:   Sun Jan 22 15:01:53 2017 +0100

    widget: Remove gtk_widget_get_preferred_size mention from docs
    
    Mention gtk_widget_measure instead.

 gtk/gtkwidget.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gtk/gtkwidget.c b/gtk/gtkwidget.c
index eb234bc..fb3b6f8 100644
--- a/gtk/gtkwidget.c
+++ b/gtk/gtkwidget.c
@@ -9692,7 +9692,7 @@ gtk_widget_set_size_request (GtkWidget *widget,
  * @height indicates that that dimension has not been set explicitly
  * and the natural requisition of the widget will be used instead. See
  * gtk_widget_set_size_request(). To get the size a widget will
- * actually request, call gtk_widget_get_preferred_size() instead of
+ * actually request, call gtk_widget_measure() instead of
  * this function.
  **/
 void