Improved the API documentation in the audio module

git-svn-id: https://sfml.svn.sourceforge.net/svnroot/sfml/branches/sfml2@1251 4e206d99-4929-0410-ac5d-dfc041789085

include/SFML/Window/Window.hpp

@@ -209,6 +209,8 @@ public :
     ///
     /// \return True if an event was returned, or false if the events stack was empty
     ///
+    /// \see WaitEvent
+    ///
     ////////////////////////////////////////////////////////////
     bool GetEvent(Event& event);
 
@@ -234,6 +236,8 @@ public :
     ///
     /// \return False if any error occured
     ///
+    /// \see GetEvent
+    ///
     ////////////////////////////////////////////////////////////
     bool WaitEvent(Event& event);