fixed docs

Author: davidnich

docs/mainpage.dox.tmpl

@@ -501,7 +501,7 @@ PythonProgram::setSaveObjectCallback(callback);
     @section pythonreleasenotes python Module Release Notes
 
     @subsection python_1_1_3 python Module Version 1.1.3
-    - @ref @ref Pytohn::PythonProgram::evalExpression() "PythonProgram::evalExpression()" not able to reference
+    - @ref Python::PythonProgram::evalExpression() "PythonProgram::evalExpression()" not able to reference
       symbols in the program
       (<a href="https://github.com/qorelanguage/qore/issues/4406">issue 4406</a>)
     - subinterpreter errors using the \c python module from %Python