Update folly::Singleton documentation block
authorPhil Willoughby <philwill@fb.com>
Mon, 13 Mar 2017 10:03:16 +0000 (03:03 -0700)
committerFacebook Github Bot <facebook-github-bot@users.noreply.github.com>
Mon, 13 Mar 2017 10:05:22 +0000 (03:05 -0700)
commit1352041862936c4fde82b038e455dce8a5f84195
tree813394ccc100953065f18fb9795ba5cf46d959b4
parenta6685a3b090de89e76f12b3c620c6fd84afb9f85
Update folly::Singleton documentation block

Summary:
With more experience of using folly::Singleton in our code we have found new
recommendations for how it should be used. This change updates the
documentation block to include those recommendations.

Reviewed By: yfeldblum

Differential Revision: D4688700

fbshipit-source-id: 40350c2330084a28f1dc0744176d0ac8a0e64d39
folly/Singleton.h