-\item Always enclose literal string constants in {\tt wxT()} macro unless
-they're already converted to the right representation (another standard
-wxWindows macro {\tt \_()} does it, so there is no need for {\tt wxT()} in this
-case) or you intend to pass the constant directly to an external function
-which doesn't accept wide-character strings.
+\item Always enclose literal string constants in \helpref{wxT()}{wxt} macro
+unless they're already converted to the right representation (another standard
+wxWidgets macro \helpref{\_()}{underscore} does it, for example, so there is no
+need for {\tt wxT()} in this case) or you intend to pass the constant directly
+to an external function which doesn't accept wide-character strings.