Many minor markup adjustments for consistency.

Doc/whatsnew/whatsnew22.tex

@@ -521,9 +521,9 @@ Python classes can define an \method{__iter__()} method, which should
 create and return a new iterator for the object; if the object is its
 own iterator, this method can just return \code{self}.  In particular,
 iterators will usually be their own iterators.  Extension types
-implemented in C can implement a \code{tp_iter} function in order to
+implemented in C can implement a \member{tp_iter} function in order to
 return an iterator, and extension types that want to behave as
-iterators can define a \code{tp_iternext} function.
+iterators can define a \member{tp_iternext} function.
 
 So, after all this, what do iterators actually do?  They have one
 required method, \method{next()}, which takes no arguments and returns
@@ -552,7 +552,7 @@ In 2.2, Python's \keyword{for} statement no longer expects a sequence;
 it expects something for which \function{iter()} will return an iterator.
 For backward compatibility and convenience, an iterator is
 automatically constructed for sequences that don't implement
-\method{__iter__()} or a \code{tp_iter} slot, so \code{for i in
+\method{__iter__()} or a \member{tp_iter} slot, so \code{for i in
 [1,2,3]} will still work.  Wherever the Python interpreter loops over
 a sequence, it's been changed to use the iterator protocol.  This
 means you can do things like this:
@@ -659,11 +659,11 @@ outputs the value of \code{i}, similar to a \keyword{return}
 statement.  The big difference between \keyword{yield} and a
 \keyword{return} statement is that on reaching a \keyword{yield} the
 generator's state of execution is suspended and local variables are
-preserved.  On the next call to the generator's \code{.next()} method,
+preserved.  On the next call to the generator's \code{next()} method,
 the function will resume executing immediately after the
 \keyword{yield} statement.  (For complicated reasons, the
 \keyword{yield} statement isn't allowed inside the \keyword{try} block
-of a \code{try...finally} statement; read \pep{255} for a full
+of a \keyword{try}...\keyword{finally} statement; read \pep{255} for a full
 explanation of the interaction between \keyword{yield} and
 exceptions.)
 
@@ -863,7 +863,7 @@ of \code{/} will not change until Python 3.0.
 
 \item Classes can define methods called \method{__truediv__} and
 \method{__floordiv__} to overload the two division operators.  At the
-C level, there are also slots in the \code{PyNumberMethods} structure
+C level, there are also slots in the \ctype{PyNumberMethods} structure
 so extension types can define the two operators.
 
 \item Python 2.2 supports some command-line arguments for testing
@@ -1131,7 +1131,7 @@ more information about XML-RPC.
   function \function{help()} that uses the \module{pydoc} module
   introduced in Python 2.1 to provide interactive help.
   \code{help(\var{object})} displays any available help text about
-  \var{object}.  \code{help()} with no argument puts you in an online
+  \var{object}.  \function{help()} with no argument puts you in an online
   help utility, where you can enter the names of functions, classes,
   or modules to read their help text.
   (Contributed by Guido van Rossum, using Ka-Ping Yee's \module{pydoc} module.)
@@ -1243,7 +1243,7 @@ affect you very much.
   \cfunction{PyArg_UnpackTuple()}, has been added that's simpler and
   presumably faster.  Instead of specifying a format string, the
   caller simply gives the minimum and maximum number of arguments
-  expected, and a set of pointers to \code{PyObject*} variables that
+  expected, and a set of pointers to \ctype{PyObject*} variables that
   will be filled in with argument values.  
 
   \item Two new flags \constant{METH_NOARGS} and \constant{METH_O} are
@@ -1358,10 +1358,10 @@ to experiment with these modules can uncomment them manually.
   now convert it to an MBCS encoded string, as used by the Microsoft
   file APIs.  As MBCS is explicitly used by the file APIs, Python's
   choice of ASCII as the default encoding turns out to be an
-  annoyance.  On Unix, the locale's character set is used if
+  annoyance.  On \UNIX, the locale's character set is used if
   \function{locale.nl_langinfo(CODESET)} is available.  (Windows
   support was contributed by Mark Hammond with assistance from
-  Marc-Andr\'e Lemburg. Unix support was added by Martin von L\"owis.)
+  Marc-Andr\'e Lemburg. \UNIX{} support was added by Martin von L\"owis.)
 
   \item Large file support is now enabled on Windows.  (Contributed by
   Tim Peters.)