Warnings during building of documentation (with Sphinx 1.2.2):

${cpython_working_copy}/Doc/library/json.rst:593: WARNING: Malformed option description '[<infile>]', should look like "opt", "-opt args", "--opt args" or "/opt args"
${cpython_working_copy}/Doc/library/json.rst:609: WARNING: Malformed option description '[<outfile>]', should look like "opt", "-opt args", "--opt args" or "/opt args"


Probably introduced by:

New changeset a2ad16e86e60 by Benjamin Peterson in branch 'default':
improve the command-line interface of json.tool (closes #21000)
http://hg.python.org/cpython/rev/a2ad16e86e60