Ryan McCue e53b79b726 Options: Add missing since for register_setting argument.
[38635] added support for extra arguments on registration, but was not documented.

See #37885.

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git-svn-id: http://core.svn.wordpress.org/trunk@38619 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2016-09-29 21:12:27 +00:00
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2016-07-26 23:24:28 +00:00