Add a little info about shard option of arc_tool, a=chris

Author Chris Pollett <chris@pollett.org>
Author date 2013-04-13 23:Apr:th
Author local date 2013-04-13 16:Apr:th -0700
Committer Chris Pollett <chris@pollett.org>
Committer date 2013-04-13 23:Apr:th
Committer local date 2013-04-13 16:Apr:th -0700
Commit 9cb891060ec8f712d243a3c74316d6985ec05a83
Tree 7767bcccc410905de5a6090cc7b613cf38f401fc
Parent e9bc1fd26fdddf2a522e63e38fc0cb5a7652877b
Add a little info about shard option of arc_tool, a=chris
Affected files:
en-US/pages/documentation.thtml
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