Use a simpler \note instead of a "See also" section to refer to the
os.walk() generator.
diff --git a/Doc/lib/libposixpath.tex b/Doc/lib/libposixpath.tex
index 8424e90..7052714 100644
--- a/Doc/lib/libposixpath.tex
+++ b/Doc/lib/libposixpath.tex
@@ -238,11 +238,8 @@
necessary.
\end{notice}
-\begin{seealso}
- \seemodule{os}{The newer \function{os.walk()} generator supplies similar
- functionality and can be easier to use.}
-\end{seealso}
-
+\note{The newer \function{\refmodule{os}.walk()} generator supplies
+ similar functionality and can be easier to use.}
\end{funcdesc}
\begin{datadesc}{supports_unicode_filenames}