Add generated doc

src/CppBackEnd/repr_cpp_backend.cpp

@@ -602,7 +602,7 @@ std::string graph_cpp_charSetDecl(const PTabGraphToken & tabGraphToken){
 	body += "\t\tstd::string csHook;\n";
 	body += "\t\t///Charset of parenthesis\n";
 	body += "\t\tstd::string csParenthesis;\n";
-	body += "\t\t///Charset of comme\n";
+	body += "\t\t///Charset of comma\n";
 	body += "\t\tstd::string csComma;\n";
 	body += "\t\t///Charset of semicolumn\n";
 	body += "\t\tstd::string csDotComma;\n";