Fix minor markup nits.

Author: freddrake

Doc/ext/windows.tex

@@ -192,7 +192,7 @@ \section{A Cookbook Approach \label{win-cookbook}}
     list.  Select ``Multithreaded DLL'' from the ``Use run-time
     library:'' dropdown list.
 
-    You should now create the file spam.def as instructed in the
+    You should now create the file \file{spam.def} as instructed in the
     previous section.  Then chose the \menuselection{Insert \sub Files
     into Project} dialog.  Set the pattern to \code{*.*} and select
     both \file{spam.c} and \file{spam.def} and click OK.  (Inserting
@@ -218,7 +218,7 @@ \section{A Cookbook Approach \label{win-cookbook}}
     MyObject_Type.ob_type = &PyType_Type;
 \end{verbatim}
 
-Refer to section 3 of the
+Refer to section~3 of the
 \citetitle[http://www.python.org/doc/FAQ.html]{Python FAQ} for details
 on why you must do this.