[gtk+] gdkevents: Remove gtk_widget_set_events mention

[Timm Bäder <baedert src gnome org>]

commit 73b52665e684abd39ead43d2a234581b11466099
Author: Timm Bäder <mail baedert org>
Date:   Thu Oct 19 16:58:19 2017 +0200

    gdkevents: Remove gtk_widget_set_events mention
    
    Doesn't exist anymore.

 gdk/gdkevents.h |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gdk/gdkevents.h b/gdk/gdkevents.h
index 39bb46f..0450ca5 100644
--- a/gdk/gdkevents.h
+++ b/gdk/gdkevents.h
@@ -46,7 +46,7 @@ G_BEGIN_DECLS
  * The event structures contain data specific to each type of event in GDK.
  *
  * > A common mistake is to forget to set the event mask of a widget so that
- * > the required events are received. See gtk_widget_set_events().
+ * > the required events are received.
  */