Some cleanup in the docs.

Doc/tutorial/modules.rst

@@ -218,8 +218,6 @@ Some tips for experts:
 * The module :mod:`compileall` can create :file:`.pyc` files (or :file:`.pyo`
   files when :option:`-O` is used) for all modules in a directory.
 
-  .. % 
-
 
 .. _tut-standardmodules:
 
@@ -238,11 +236,7 @@ depends on the underlying platform For example, the :mod:`winreg` module is only
 provided on Windows systems. One particular module deserves some attention:
 :mod:`sys`, which is built into every Python interpreter.  The variables
 ``sys.ps1`` and ``sys.ps2`` define the strings used as primary and secondary
-prompts:
-
-.. % 
-
-::
+prompts::
 
    >>> import sys
    >>> sys.ps1
@@ -451,8 +445,6 @@ filename!  On these platforms, there is no guaranteed way to know whether a file
 file names with a capitalized first letter.)  The DOS 8+3 filename restriction
 adds another interesting problem for long module names.
 
-.. % The \code{__all__} Attribute
-
 The only solution is for the package author to provide an explicit index of the
 package.  The import statement uses the following convention: if a package's
 :file:`__init__.py` code defines a list named ``__all__``, it is taken to be the