Being killed by a special potion arrow from a dispenser comes up with a weird text in chat

The death of me to be something like: AP3X_M0NK3Y was shot by a Arrow of Poison

(In chat) <Player Name> shot by entity.TippedArrow.name

Steps to Reproduce:
1. Set up a tripwire
2. Hook up redstone to a dispenser full of special potion arrows
3. Kill yourself in survival by getting hit by one of the special potion arrows