Minor doc comment fix

diff --git a/gtk/gtkrevealer.c b/gtk/gtkrevealer.c
index 54ccb624a5c4f741cc30530503bf95b1cee0c32f..a9aa18dd489e178cb6c276e5e859bbfcb2cf256d 100644 (file)
--- a/gtk/gtkrevealer.c
+++ b/gtk/gtkrevealer.c
@@ -659,7 +659,7 @@ gtk_revealer_set_reveal_child (GtkRevealer *revealer,
 
 /**
  * gtk_revealer_get_reveal_child:
- * @revealer:
+ * @revealer: a #GtkRevealer
  *
  * Returns whether the child is currently
  * revealed. See gtk_revealer_set_reveal_child().