Identify modules by name, not source file.

Capitalize "MimeWriter" correctly.

pep-0004.txt

@@ -121,17 +121,17 @@ Deprecated modules
     Date:          18-Mar-2002
     Documentation: TBD
 
-    Module name:   mimetools.py
+    Module name:   mimetools
     Rationale:     Supplanted by Python 2.2's email package.
     Date:          18-Mar-2002
     Documentation: TBD
 
-    Module name:   MIMEWriter.py
+    Module name:   MimeWriter
     Rationale:     Supplanted by Python 2.2's email package.
     Date:          18-Mar-2002
     Documentation: TBD
 
-    Module name:   mimify.py
+    Module name:   mimify
     Rationale:     Supplanted by Python 2.2's email package.
     Date:          18-Mar-2002
     Documentation: TBD