Add a link to Microsoft guidelines from wxICON_QUESTION documentation.

[wxWidgets.git] / interface / wx / glcanvas.h

diff --git a/interface/wx/glcanvas.h b/interface/wx/glcanvas.h
index aee4e0410e6b552b01c37cc8e677d42d694fd87f..646a546d9906152ca5eb1d38edfebf36798d9a38 100644 (file)
--- a/interface/wx/glcanvas.h
+++ b/interface/wx/glcanvas.h
@@ -3,7 +3,7 @@
 // Purpose:     interface of wxGLContext and wxGLCanvas
 // Author:      wxWidgets team
 // RCS-ID:      $Id$
-// Licence:     wxWindows license
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 /**
@@ -32,6 +32,9 @@
     best to check your native platform's glcanvas header (on windows
     include/wx/msw/glcanvas.h) to see what features your native platform
     provides.
+    
+    wxHAS_OPENGL_ES is defined on platforms that only have this implementation
+    available (eg the iPhone) und don't support the full specification.
 
     @library{wxgl}
     @category{gl}
@@ -243,7 +246,7 @@ public:
 
         @return @true if attributes are supported.
     */
-    static bool IsDisplaySupported(const int* attribList = NULL);
+    static bool IsDisplaySupported(const int* attribList);
 
     /**
         Returns true if the extension with given name is supported