sdong 75e4af14e0 Update code comment for options.ttl (#7775) ...

Summary:
The behavior of options.ttl has been updated long ago but we didn't update the code comments.
Also update the periodic compaction's comment.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/7775

Test Plan: See it can still build through CI.

Reviewed By: ajkr

Differential Revision: D25592015

fbshipit-source-id: b1db18b6787e7048ce6aedcbc3bb44493c9fc49b

2020-12-18 15:29:03 -08:00

..

rocksdb

Update code comment for options.ttl (#7775)

2020-12-18 15:29:03 -08:00