added comment about validators and SetValue(FALSE)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_2_BRANCH@7341 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/gtk/radiobut.cpp

@@ -162,6 +162,8 @@ void wxRadioButton::SetValue( bool val )
     else
     {
         // should give an assert
+        // RL - No it shouldn't.  A wxGenericValidator might try to set it
+        //      as FALSE.  Failing silently is probably TRTTD here.
     }
 
     gtk_signal_connect( GTK_OBJECT(m_widget), "clicked", 

src/gtk1/radiobut.cpp

@@ -162,6 +162,8 @@ void wxRadioButton::SetValue( bool val )
     else
     {
         // should give an assert
+        // RL - No it shouldn't.  A wxGenericValidator might try to set it
+        //      as FALSE.  Failing silently is probably TRTTD here.
     }
 
     gtk_signal_connect( GTK_OBJECT(m_widget), "clicked",