Doc changes on the trunk will not be in Python 2.2, so let's call it 2.2+.
diff --git a/Doc/texinputs/boilerplate.tex b/Doc/texinputs/boilerplate.tex
index 97ee49e..9d216f3 100644
--- a/Doc/texinputs/boilerplate.tex
+++ b/Doc/texinputs/boilerplate.tex
@@ -7,5 +7,5 @@
\date{\today} % XXX update before release!
\release{2.2} % software release, not documentation
-\setreleaseinfo{c1+} % empty for final release
+\setreleaseinfo{+} % empty for final release
\setshortversion{2.2} % major.minor only for software