Return the value of ``@code{(getenv "HOME")}'', if set.
@item
-If the environment variables @code{HOMEDRIVE} and @code{HOMEDIR} are
+If the environment variables @code{HOMEDRIVE} and @code{HOMEPATH} are
both set, return the concatenation (the following description uses MS
Windows environment variable substitution syntax):
-@code{%HOMEDRIVE%%HOMEDIR%}.
+@code{%HOMEDRIVE%%HOMEPATH%}.
@item
Return ``C:\'', as a fallback, but issue a warning.