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/suicune.asm

@@ -1,10 +1,10 @@
-; SuicunePokedexEntry: ; 0x1d1642
 	db "AURORA@" ; species name
 	dw 607, 4120 ; height, weight
 
 	db   "This divine"
 	next "#MON blows"
 	next "around the world,"
+
 	page "always in search"
 	next "of a pure"
 	next "reservoir.@"