Summary:
Ran a spell check over the comments in the include/rocksdb directory and fixed any mis-spellings.
There are still some variable names that are spelled incorrectly (like SizeApproximationOptions::include_memtabtles, SstFileMetaData::oldest_ancester_time) that were not fixed, as those would break compilation.
Pull Request resolved: https://github.com/facebook/rocksdb/pull/8120
Reviewed By: zhichao-cao
Differential Revision: D27366034
Pulled By: mrambacher
fbshipit-source-id: 6a3f3674890bb6acc751e9c5887a8fbb6adca5df