Not taking damage when regenerating health. (reported here by mistake)

So after jumping around in a ravine in peaceful difficulty, I've noticed that I didn't take fall damage if I hit the floor right at the moment of regeneration. I was in singleplayer if that helps.

Video proof drive link:

https://drive.google.com/file/d/1zgmODUM5c08F4-K7F7qCeNw5re5UgYEz/view?usp=sharing

sorry wrong place to report, I reposted in the bedrock one

So after jumping around in a ravine in peaceful difficulty, I've noticed that I didn't take fall damage if I hit the floor right at the moment of regeneration. I was in singleplayer if that helps.

Video proof drive link:

https://drive.google.com/file/d/1zgmODUM5c08F4-K7F7qCeNw5re5UgYEz/view?usp=sharing