"\platform{UNIX}" should really be spelled "\platform{Unix}".
diff --git a/Doc/lib/libstat.tex b/Doc/lib/libstat.tex
index 219cf36..ad4bf89 100644
--- a/Doc/lib/libstat.tex
+++ b/Doc/lib/libstat.tex
@@ -2,7 +2,7 @@
Interpreting \function{stat()} results}
\declaremodule{standard}{stat}
- \platform{UNIX}
+ \platform{Unix}
\modulesynopsis{Utilities for interpreting the results of
\function{os.stat()}, \function{os.lstat()} and \function{os.fstat()}.}
\sectionauthor{Skip Montanaro}{skip@automatrix.com}