Changed instructions for modifying MySQL settings (#1170)
Changed instructions for modifying MySQL settings (#1170)

* Changed instructions for modifying MySQL settings

* Formatting

* Update dev/reference/tools/syncer.md

Co-Authored-By: Morgan Tocker <cfa41afc5ac20f7c1e01316e2d765e1ba4c4bf7a@gmail.com>

* Update syncer.md

pingcap/docs,pingcap/docs,pingcap/docs