Bump version numbers for the trunk.
diff --git a/Doc/Makefile b/Doc/Makefile
index f9ed6fb..5911fd0 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=2.2b2+
+RELEASE=2.2c1+
PYTHON= python
DVIPS= dvips -N0 -t $(PAPER)
diff --git a/Doc/texinputs/boilerplate.tex b/Doc/texinputs/boilerplate.tex
index 30e2f1f..97ee49e 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{b2+} % empty for final release
+\setreleaseinfo{c1+} % empty for final release
\setshortversion{2.2} % major.minor only for software