You actually get +2 reputation points from suggested edits, and not from edits. And once you hit 2k, you will not be able to suggest edits but you will be doing direct edits.

Simply put, once you hit 2k, you won't get +2 rep from editing posts.

However, you would still get +2 reputation if you suggest edits on tag wikis until you reach 20k reputation. As until then, you cannot edit tag wikis directly, you would still be submitting edit suggestions.

You actually get +2 reputation points from suggested edits, and not from edits. And once you hit 2k, you will not be able to suggest edits but you will be doing direct edits.

Simply put, once you hit 2k, you won't get +2 rep from editing posts.

However, you would still get +2 reputation if you suggest edits on tag wikis until you reach 20k reputation and get the Trusted User privilege. As until then, you cannot edit tag wikis directly, you would still be submitting edit suggestions.