Minecraft wiki entry for Development_versions, associated text: Changed the following new death messages to match Java Edition:
"<player> was shot by skeleton" (Replaces "...shot by arrow" for skeletons)
"<player> was impaled to death by <player/mob>" (Replaces "...slain by Trident")
"<player> was fireballed by <player/mob>" (Replaces "...slain by Blaze/Ghast")