Clean up comments

Base data: types uniquely lacked a comment; items on one line; distinguish unknowns
Dex entries: don't imply that pointers don't exist

data/pokemon/dex_entries/drowzee.asm

@@ -1,10 +1,10 @@
-; DrowzeePokedexEntry: ; 0x1b8d0a
 	db "HYPNOSIS@" ; species name
 	dw 303, 710 ; height, weight
 
 	db   "When it twitches"
 	next "its nose, it can"
 	next "tell where someone"
+
 	page "is sleeping and"
 	next "what that person"
 	next "is dreaming about.@"