gdk/dnd: Add missing signal parameter documentation

The cancel reason parameter was missing.

https://bugzilla.gnome.org/show_bug.cgi?id=765577

diff --git a/gdk/gdkdnd.c b/gdk/gdkdnd.c
index 2aa205de23e866ee58a62508699d22b0a30fd9c5..a1e52c2b2e9dab8ae6f340254f1d55de2f053a7b 100644 (file)
--- a/gdk/gdkdnd.c
+++ b/gdk/gdkdnd.c
@@ -273,6 +273,7 @@ gdk_drag_context_class_init (GdkDragContextClass *klass)
   /**
    * GdkDragContext::cancel:
    * @context: The object on which the signal is emitted
+   * @reason: The reason the context was cancelled
    *
    * The drag and drop operation was cancelled.
    *