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/weezing.asm

@@ -1,10 +1,10 @@
-; WeezingPokedexEntry: ; 0x1b92ec
 	db "POISON GAS@" ; species name
 	dw 311, 210 ; height, weight
 
 	db   "When it inhales"
 	next "poisonous gases"
 	next "from garbage, its"
+
 	page "body expands, and"
 	next "its insides smell"
 	next "much worse.@"