Bump version to 3.4.0 alpha 0.
diff --git a/PCbuild/readme.txt b/PCbuild/readme.txt
index e749429..df2a33a 100644
--- a/PCbuild/readme.txt
+++ b/PCbuild/readme.txt
@@ -37,7 +37,7 @@
running a Python core buildbot test slave; see SUBPROJECTS below)
When using the Debug setting, the output files have a _d added to
-their name: python33_d.dll, python_d.exe, parser_d.pyd, and so on. Both
+their name: python34_d.dll, python_d.exe, parser_d.pyd, and so on. Both
the build and rt batch files accept a -d option for debug builds.
The 32bit builds end up in the solution folder PCbuild while the x64 builds