Ignore the doc/ directory ("Documenting Python").
diff --git a/Doc/html/.cvsignore b/Doc/html/.cvsignore
index 601a914..3e6a28e 100644
--- a/Doc/html/.cvsignore
+++ b/Doc/html/.cvsignore
@@ -1,4 +1,5 @@
 api
+doc
 ext
 icons
 lib