Replying to comments from Reddit for iOS loses context makes top level comment and confuses everyone

Been seeing a lot of out of place comments like this:

https://www.reddit.com/r/ethtrader/comments/6om4cp/daily_general_discussion_july_21_2017/dkjk2gs/

Was wondering what was happening, but I noticed this happen to me when I replied to a comment notification in the iOS app.