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/moltres.asm

@@ -1,10 +1,10 @@
-; MoltresPokedexEntry: ; 0x1cc706
 	db "FLAME@" ; species name
 	dw 607, 1320 ; height, weight
 
 	db   "Legendary bird"
 	next "#MON. It is"
 	next "said to migrate"
+
 	page "from the south"
 	next "along with the"
 	next "spring.@"