During installation, all of these directories may also reside directly
under @file{<root>}, because that is where they are in the XEmacs tarball.
-If XEmacs runs with the @code{-debug-paths} option (@xref{Command
+If XEmacs runs with the @code{-debug-paths} option (@pxref{Command
Switches}), it will print the values of these variables, hopefully
aiding in debugging any problems which come up.