add comment for findScreen

diff --git a/otk/display.hh b/otk/display.hh
index ee8fecbd55e7ffcd68aa2172fca5e8880fe2c482..ed469a6c5c79e9acfa85a9e2bf7f979c532c403f 100644 (file)
--- a/otk/display.hh
+++ b/otk/display.hh
@@ -96,6 +96,7 @@ public:
   */
   static const ScreenInfo* screenInfo(int snum);
 
+  //! Find a ScreenInfo based on a root window
   static const ScreenInfo* findScreen(Window root);
 
   //! Returns if the display has the shape extention available