respectively. If two components are present, they locate the early and
late hierarchies. If only one component is present, it locates the late
hierarchy. At run time, the package path may also be specified via the
-@code{PACKAGEPATH} environment variable.
+@code{EMACSPACKAGEPATH} environment variable.
An XEmacs package is laid out just like a normal installed XEmacs lisp
directory. It may have @file{lisp}, @file{etc}, @file{info}, and
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.