no real changes: just a small optimization on wxStaticText::DoSetLabel() to avoid altering m_labelOrig there (it's already modified by SetLabel(), no need to change it twice)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@63767 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/control.h

@@ -170,7 +170,8 @@ protected:
                                           wxEllipsizeMode mode, int maxWidth,
                                           int replacementWidth, int marginWidth);
 
-    // this field contains the label in wx format, i.e. with '&' mnemonics
+    // this field contains the label in wx format, i.e. with '&' mnemonics,
+    // as it was passed to the last SetLabel() call
     wxString m_labelOrig;
 
     wxDECLARE_NO_COPY_CLASS(wxControlBase);