Merged revisions 66974,66977,66984,66989,66992,66994-66996,66998-67000,67007,67015 via svnmerge from

svn+ssh://pythondev@svn.python.org/python/trunk

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  r66974 | benjamin.peterson | 2008-10-19 08:59:01 -0500 (Sun, 19 Oct 2008) | 1 line

  fix compiler warning
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  r66977 | benjamin.peterson | 2008-10-19 14:39:16 -0500 (Sun, 19 Oct 2008) | 1 line

  mention -n
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  r66984 | armin.ronacher | 2008-10-20 16:29:08 -0500 (Mon, 20 Oct 2008) | 3 lines

  Fixed #4062, added import for _ast.__version__ to ast to match the documented behavior.
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  r66989 | matthias.klose | 2008-10-21 04:12:25 -0500 (Tue, 21 Oct 2008) | 2 lines

  - install versioned manpage
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  r66992 | benjamin.peterson | 2008-10-21 15:51:13 -0500 (Tue, 21 Oct 2008) | 1 line

  make sure to call iteritems()
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  r66994 | amaury.forgeotdarc | 2008-10-21 17:01:38 -0500 (Tue, 21 Oct 2008) | 6 lines

  #4157 move two test functions out of platform.py.

  Turn them into unit tests, and correct an obvious typo:
      (("a", "b") ("c", "d") ("e", "f"))
  compiles even with the missing commas, but does not execute very well...
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  r66995 | benjamin.peterson | 2008-10-21 17:18:29 -0500 (Tue, 21 Oct 2008) | 1 line

  return ArgInfo from inspect.getargvalues #4092
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  r66996 | benjamin.peterson | 2008-10-21 17:20:31 -0500 (Tue, 21 Oct 2008) | 1 line

  add NEWs note for last change
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  r66998 | benjamin.peterson | 2008-10-22 15:57:43 -0500 (Wed, 22 Oct 2008) | 1 line

  fix a few typos
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  r66999 | benjamin.peterson | 2008-10-22 16:05:30 -0500 (Wed, 22 Oct 2008) | 1 line

  and another typo...
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  r67000 | benjamin.peterson | 2008-10-22 16:16:34 -0500 (Wed, 22 Oct 2008) | 1 line

  fix #4150: pdb's up command didn't work for generators in post-mortem
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  r67007 | benjamin.peterson | 2008-10-23 16:43:48 -0500 (Thu, 23 Oct 2008) | 1 line

  only nonempty __slots__ don't work
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  r67015 | georg.brandl | 2008-10-25 02:00:52 -0500 (Sat, 25 Oct 2008) | 2 lines

  Typo fix.
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1 files changed, 10 insertions, 11 deletions

diff --git a/Doc/library/2to3.rst b/Doc/library/2to3.rst
index 27626e0..40234ef 100644
--- a/Doc/library/2to3.rst
+++ b/Doc/library/2to3.rst
@@ -37,8 +37,8 @@ It can be converted to Python 3.x code via 2to3 on the command line::
 
 A diff against the original source file is printed.  2to3 can also write the
 needed modifications right back to the source file.  (Of course, a backup of the
-original is also be made.)  Writing the changes back is enabled with the
-:option:`-w` flag::
+original is also be made unless :option:`-n` is also given.)  Writing the
+changes back is enabled with the :option:`-w` flag::
 
    $ 2to3 -w example.py
 
@@ -50,11 +50,10 @@ After transformation, :file:`example.py` looks like this::
    name = input()
    greet(name)
 
-Comments and and exact indentation are preserved throughout the translation
-process.
+Comments and exact indentation are preserved throughout the translation process.
 
 By default, 2to3 runs a set of predefined fixers.  The :option:`-l` flag lists
-all avaible fixers.  An explicit set of fixers to run can be given with
+all available fixers.  An explicit set of fixers to run can be given with
 :option:`-f`.  Likewise the :option:`-x` explicitly disables a fixer.  The
 following example runs only the ``imports`` and ``has_key`` fixers::
 
@@ -64,7 +63,7 @@ This command runs every fixer except the ``apply`` fixer::
 
    $ 2to3 -x apply example.py
 
-Some fixers are *explicit*, meaning they aren't run be default and must be
+Some fixers are *explicit*, meaning they aren't run by default and must be
 listed on the command line to be run.  Here, in addition to the default fixers,
 the ``idioms`` fixer is run::
 
@@ -72,10 +71,10 @@ the ``idioms`` fixer is run::
 
 Notice how passing ``all`` enables all default fixers.
 
-Sometimes 2to3 will find will find a place in your source code that needs to be
-changed, but 2to3 cannot fix automatically.  In this case, 2to3 will print a
-warning beneath the diff for a file.  You should address the warning in order to
-have compliant 3.x code.
+Sometimes 2to3 will find a place in your source code that needs to be changed,
+but 2to3 cannot fix automatically.  In this case, 2to3 will print a warning
+beneath the diff for a file.  You should address the warning in order to have
+compliant 3.x code.
 
 2to3 can also refactor doctests.  To enable this mode, use the :option:`-d`
 flag.  Note that *only* doctests will be refactored.  This also doesn't require
@@ -89,7 +88,7 @@ When the :option:`-p` is passed, 2to3 treats ``print`` as a function instead of
 a statement.  This is useful when ``from __future__ import print_function`` is
 being used.  If this option is not given, the print fixer will surround print
 calls in an extra set of parentheses because it cannot differentiate between the
-and print statement with parentheses (such as ``print ("a" + "b" + "c")``) and a
+print statement with parentheses (such as ``print ("a" + "b" + "c")``) and a
 true function call.