Prepare for 2.5.5c1.
diff --git a/Misc/NEWS b/Misc/NEWS
index 9659f1c..c17d770 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -4,10 +4,10 @@
 
 (editors: check NEWS.help for information about editing NEWS using ReST.)
 
-What's New in Python 2.5.5?
-===========================
+What's New in Python 2.5.5c1?
+=============================
 
-*Release date: XX-XXX-20XX*
+*Release date: 14-Jan-2010*
 
 Core and builtins
 -----------------