document spelling fix.

(Logical change 1.132)
diff --git a/ChangeLog b/ChangeLog
index 0fe2ee1..8d050a8 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2005-01-18  Yun Mao <maoy@cis.upenn.edu>
+
+	* typo in ss
+
 2005-01-18  Thomas Graf <tgraf@suug.ch>
 	
 	* tc pedit/action cleanups