TL3 time period not reflected in settings descriptions

[techAPJ (Arpit Jalan)]

@pfaffman

It looks like the descriptions of the other variables didn’t get changed to say time_period instead of “100 days.” Right?

Yes, thanks for bringing this in my notice!

https://github.com/discourse/discourse/commit/9b3218b041b3c0c8194a7955d044a9d331986afc