Update replay-debugger.md (#3827)
Update replay-debugger.md (#3827)

* Update replay-debugger.md

Documented changes in behavior of the Apex Replay Debugger.

* Update replay-debugger.md

minor typo fix.

* Update replay-debugger.md

Co-authored-by: jbeeghly <a066b9d7b21ac6a6bd766e1ee07150b5a4b4b1e0@users.noreply.github.com>
forcedotcom/salesforcedx-vscode,forcedotcom/salesforcedx-vscode,forcedotcom/salesforcedx-vscode,forcedotcom/salesforcedx-vscode