fix for doxygen warnings

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@56084 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

interface/wx/ctrlsub.h

@@ -73,7 +73,7 @@ public:
         @param string
             The label to set.
     */
-    virtual void SetString(unsigned int n, const wxString& s);
+    virtual void SetString(unsigned int n, const wxString& string);
 
     /**
         Finds an item whose label matches the given string.
@@ -86,7 +86,7 @@ public:
         @return The zero-based position of the item, or wxNOT_FOUND if the
                 string was not found.
     */
-    virtual int FindString(const wxString& s, bool bCase = false) const;
+    virtual int FindString(const wxString& string, bool caseSensitive = false) const;
 
     //@}