Remove outdated comments about expanduser and expandvars for Macintosh that
referred to OS 9 semantics.
diff --git a/Doc/lib/libposixpath.tex b/Doc/lib/libposixpath.tex
index 066a961..2a304a2 100644
--- a/Doc/lib/libposixpath.tex
+++ b/Doc/lib/libposixpath.tex
@@ -61,8 +61,7 @@
\envvar{HOME}; an initial \samp{\~\var{user}} is looked up in the
password directory through the built-in module
\refmodule{pwd}\refbimodindex{pwd}. If the expansion fails, or if the
-path does not begin with a tilde, the path is returned unchanged. On
-the Macintosh, this always returns \var{path} unchanged.
+path does not begin with a tilde, the path is returned unchanged.
\end{funcdesc}
\begin{funcdesc}{expandvars}{path}
@@ -70,7 +69,6 @@
of the form \samp{\$\var{name}} or \samp{\$\{\var{name}\}} are
replaced by the value of environment variable \var{name}. Malformed
variable names and references to non-existing variables are left
-unchanged. On the Macintosh, this always returns \var{path}
unchanged.
\end{funcdesc}