[Bug #729297] Remove markup in section headers

Doc/whatsnew/whatsnew23.tex

@@ -378,7 +378,7 @@ and implemented by Jack Jansen.}
 
 
 %======================================================================
-\section{PEP 279: The \function{enumerate()} Built-in Function\label{section-enumerate}}
+\section{PEP 279: enumerate()\label{section-enumerate}}
 
 A new built-in function, \function{enumerate()}, will make
 certain loops a bit clearer.  \code{enumerate(thing)}, where
@@ -414,7 +414,7 @@ and implemented by Raymond D. Hettinger.}
 
 
 %======================================================================
-\section{PEP 282: The \module{logging} Package}
+\section{PEP 282: The logging Package}
 
 A standard package for writing logs, \module{logging}, has been added
 to Python 2.3.  It provides a powerful and flexible mechanism for
@@ -541,7 +541,7 @@ implemented by Vinay Sajip.}
 
 
 %======================================================================
-\section{PEP 285: The \class{bool} Type\label{section-bool}}
+\section{PEP 285: A Boolean Type\label{section-bool}}
 
 A Boolean type was added to Python 2.3.  Two new constants were added
 to the \module{__builtin__} module, \constant{True} and