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/qwilfish.asm

@@ -1,10 +1,10 @@
-; QwilfishPokedexEntry: ; 0x1d07b1
 	db "BALLOON@" ; species name
 	dw 108, 90 ; height, weight
 
 	db   "When faced with a"
 	next "larger opponent,"
 	next "it swallows as"
+
 	page "much water as it"
 	next "can to match the"
 	next "opponent's size.@"