Fix availability clause; mention availability of similar functionality

for Windows using win32pipe.

diff --git a/Doc/lib/libpopen2.tex b/Doc/lib/libpopen2.tex
index 08da91012da3ec6073066e5a84d8cfa576312380..71c4631849e9deec5333bc0065af82b9c2efbbc5 100644 (file)
--- a/Doc/lib/libpopen2.tex
+++ b/Doc/lib/libpopen2.tex
@@ -2,13 +2,16 @@
          Subprocesses with accessible I/O streams}
 
 \declaremodule{standard}{popen2}
-  \platform{Unix, Windows}
+  \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 
-input/output/error pipes and obtain their return codes.
+input/output/error pipes and obtain their return codes under \UNIX.
+Similar functionality exists for Windows platforms using the
+\module{win32pipe} module provided as part of Mark Hammond's Windows
+extensions.
 
 The primary interface offered by this module is a pair of factory
 functions: