diff --git a/doc/ref/ChangeLog b/doc/ref/ChangeLog
index 191ff9711..679a34008 100644
--- a/doc/ref/ChangeLog
+++ b/doc/ref/ChangeLog
@@ -1,3 +1,8 @@
+2006-09-05  Kevin Ryde  <user42@zip.com.au>
+
+	* posix.texi (Network Sockets and Communication): Tweak description,
+	note not multi-threading.
+
 2006-09-04  Neil Jerram  <neil@ossau.uklinux.net>
 
 	* api-control.texi (Dynamic Wind): Doc for scm_dynwind_free.