Doc changes on the trunk will not be in Python 2.2, so let's call it 2.2+.
diff --git a/Doc/Makefile b/Doc/Makefile
index 5911fd0..88bb021 100644
--- a/Doc/Makefile
+++ b/Doc/Makefile
@@ -66,7 +66,7 @@
 
 # This is the *documentation* release, and is used to construct the file
 # names of the downloadable tarballs.
-RELEASE=2.2c1+
+RELEASE=2.2+
 
 PYTHON=	   python
 DVIPS=	   dvips -N0 -t $(PAPER)