docs: Annotate GdkPopup

diff --git a/gdk/gdkpopup.h b/gdk/gdkpopup.h
index ba8a2782a79bcc3de493d8dee6ec33b7eaacd5ec..361d4bac03fe6e9b3112afe6ca1eeada90e3c94e 100644 (file)
--- a/gdk/gdkpopup.h
+++ b/gdk/gdkpopup.h
@@ -31,6 +31,11 @@ G_BEGIN_DECLS
 
 #define GDK_TYPE_POPUP (gdk_popup_get_type ())
 
+/**
+ * GdkPopup:
+ *
+ * Interface for popup surfaces.
+ */
 GDK_AVAILABLE_IN_ALL
 G_DECLARE_INTERFACE (GdkPopup, gdk_popup, GDK, POPUP, GObject)