Markup nits.

Doc/whatsnew/3.2.rst

@@ -2440,10 +2440,10 @@ Changes to Python's build process and to the C API include:
   longer used and it had never been documented (:issue:`8837`).
 
 There were a number of other small changes to the C-API.  See the
-:file:`Misc/NEWS` file for a complete list.
+:source:`Misc/NEWS` file for a complete list.
 
-Also, the were a number of updates to the OS X build, see
-:file:/`Mac/BuildScript/README.txt`.
+Also, there were a number of updates to the OS X build, see
+:source:`Mac/BuildScript/README.txt`.
 
 Porting to Python 3.2
 =====================