Use the correct "override" instead of "overload". Remove unnecessary "virtual" keyword occurrences. Closes #11949. git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@63998 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
Use the correct "override" instead of "overload". Remove unnecessary "virtual" keyword occurrences. Closes #11949. git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@63998 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775