Remove tabs from the documentation.

Doc/library/gettext.rst

@@ -650,8 +650,7 @@ translation until later.  A classic example is::
               'albatross',
               'rat',
               'penguin',
-   	   'python',
-   	   ]
+              'python', ]
    # ...
    for a in animals:
        print a
@@ -668,8 +667,7 @@ Here is one way you can handle this situation::
               _('albatross'),
               _('rat'),
               _('penguin'),
-   	   _('python'),
-   	   ]
+              _('python'), ]
 
    del _
 
@@ -694,8 +692,7 @@ Another way to handle this is with the following example::
               N_('albatross'),
               N_('rat'),
               N_('penguin'),
-   	   N_('python'),
-   	   ]
+              N_('python'), ]
 
    # ...
    for a in animals:

Doc/library/socket.rst

@@ -852,7 +852,8 @@ sends traffic to the first one connected successfully. ::
    HOST = None               # Symbolic name meaning all available interfaces
    PORT = 50007              # Arbitrary non-privileged port
    s = None
-   for res in socket.getaddrinfo(HOST, PORT, socket.AF_UNSPEC, socket.SOCK_STREAM, 0, socket.AI_PASSIVE):
+   for res in socket.getaddrinfo(HOST, PORT, socket.AF_UNSPEC,
+                                 socket.SOCK_STREAM, 0, socket.AI_PASSIVE):
        af, socktype, proto, canonname, sa = res
        try:
            s = socket.socket(af, socktype, proto)

Doc/whatsnew/2.0.rst

@@ -857,8 +857,7 @@ the PyXML package::
                          'extensions/expat/xmlparse' ],
         sources = [ 'extensions/pyexpat.c',
                     'extensions/expat/xmltok/xmltok.c',
-    		    'extensions/expat/xmltok/xmlrole.c',
-                     ]
+                    'extensions/expat/xmltok/xmlrole.c', ]
           )
    setup (name = "PyXML", version = "0.5.4",
           ext_modules =[ expat_extension ] )