Bump the release information.

Doc/Makefile

@@ -66,7 +66,7 @@ TOOLSDIR=	tools
 
 # This is the *documentation* release, and is used to construct the file
 # names of the downloadable tarballs.
-RELEASE=2.3a2
+RELEASE=2.3b1
 
 PYTHON=	   python
 DVIPS=	   dvips -N0 -t $(PAPER)

Doc/texinputs/boilerplate.tex

@@ -5,7 +5,7 @@
 	Email: \email{python-docs@python.org}
 }
 
-\date{\today}			% XXX update before release!
+\date{\today}			% XXX update before final release!
 \release{2.3}			% software release, not documentation
-\setreleaseinfo{a2}		% empty for final release
+\setreleaseinfo{b1}		% empty for final release
 \setshortversion{2.3}		% major.minor only for software