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/raticate.asm

@@ -1,10 +1,10 @@
-; RaticatePokedexEntry: ; 0x181ea3
 	db "RAT@" ; species name
 	dw 204, 410 ; height, weight
 
 	db   "The webs on its"
 	next "hind legs enable"
 	next "it to cross"
+
 	page "rivers. It search-"
 	next "es wide areas for"
 	next "food.@"