Added \platform annotations.
diff --git a/Doc/lib/libpopen2.tex b/Doc/lib/libpopen2.tex
index 4f735c8..2a87adb 100644
--- a/Doc/lib/libpopen2.tex
+++ b/Doc/lib/libpopen2.tex
@@ -1,14 +1,10 @@
-% This section was contributed by Drew Csillag
-% <drew_csillag@geocities.com>, with some re-organization by Fred L.
-% Drake, Jr. <fdrake@acm.org>.
-
 \section{\module{popen2} ---
-         Subprocesses with accessible standard I/O streams.}
-\declaremodule{standard}{popen2}
+         Subprocesses with accessible standard I/O streams}
 
-\sectionauthor{Drew Csillag}{drew_csillag@geocities.com}
-
+\declaremodule[popentwo]{standard}{popen2}
+  \platform{UNIX}
 \modulesynopsis{Subprocesses with accessible standard I/O streams.}
+\sectionauthor{Drew Csillag}{drew_csillag@geocities.com}
 
 
 This module allows you to spawn processes and connect their