Merged revisions 74868,74877-74878 via svnmerge from

Merged revisions 74868,74877-74878 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk

........
  r74868 | georg.brandl | 2009-09-17 12:23:02 +0200 (Do, 17 Sep 2009) | 2 lines

  String values should be shown with quotes, to avoid confusion with constants.
........
  r74877 | georg.brandl | 2009-09-17 18:26:06 +0200 (Do, 17 Sep 2009) | 1 line

  Remove duplicate doc of enable/disable_interspersed_args.
........
  r74878 | georg.brandl | 2009-09-17 19:14:04 +0200 (Do, 17 Sep 2009) | 1 line

  Make the optparse doc style a bit more standard: use standard description units for attrs/methods/etc., and use the correct referencing roles.
........