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/staryu.asm

@@ -1,10 +1,10 @@
-; StaryuPokedexEntry: ; 0x1b9702
 	db "STARSHAPE@" ; species name
 	dw 207, 760 ; height, weight
 
 	db   "When the stars"
 	next "twinkle at night,"
 	next "it floats up from"
+
 	page "the sea floor, and"
 	next "its body's center"
 	next "core flickers.@"