Improve some docs

gdk/gdkcairo.c

@@ -315,11 +315,12 @@ gdk_cairo_set_source_pixbuf (cairo_t         *cr,
  * The pattern has an extend mode of %CAIRO_EXTEND_NONE and is aligned
  * so that the origin of @window is @x, @y. The window contains all its
  * subwindows when rendering.
+ *
  * Note that the contents of @window are undefined outside of the
  * visible part of @window, so use this function with care.
  *
- * Since: 2.10
- **/
+ * Since: 2.24
+ */
 void
 gdk_cairo_set_source_window (cairo_t   *cr,
                              GdkWindow *window,

gdk/gdkwindow.c

@@ -2161,6 +2161,8 @@ gdk_window_get_window_type (GdkWindow *window)
  * Gets the #GdkVisual describing the pixel format of @window.
  * 
  * Return value: a #GdkVisual
+ *
+ * Since: 2.24
  **/
 GdkVisual*
 gdk_window_get_visual (GdkWindow *window)
@@ -2181,6 +2183,8 @@ gdk_window_get_visual (GdkWindow *window)
  * Gets the #GdkScreen associated with a #GdkWindow.
  * 
  * Return value: the #GdkScreen associated with @window
+ *
+ * Since: 2.24
  **/
 GdkScreen*
 gdk_window_get_screen (GdkWindow *window)
@@ -2201,6 +2205,8 @@ gdk_window_get_screen (GdkWindow *window)
  * Gets the #GdkDisplay associated with a #GdkWindow.
  * 
  * Return value: the #GdkDisplay associated with @window
+ *
+ * Since: 2.24
  **/
 GdkDisplay *
 gdk_window_get_display (GdkWindow *window)
@@ -6932,6 +6938,8 @@ gdk_window_get_geometry (GdkWindow *window,
  * size on the X server.
  *
  * Returns: The width of @window
+ *
+ * Since: 2.24
  */
 int
 gdk_window_get_width (GdkWindow *window)
@@ -6956,6 +6964,8 @@ gdk_window_get_width (GdkWindow *window)
  * size on the X server.
  *
  * Returns: The height of @window
+ *
+ * Since: 2.24
  */
 int
 gdk_window_get_height (GdkWindow *window)