Comment, remove, or revise many unreferenced labels

engine/pokegear/pokegear.asm

@@ -1546,7 +1546,7 @@ RadioChannels:
 	jr z, .johto
 	cp KANTO_LANDMARK
 	jr c, .johto
-.kanto
+; kanto
 	and a
 	ret
 
@@ -2265,7 +2265,7 @@ FlyMap:
 ; The first 46 locations are part of Johto. The rest are in Kanto.
 	cp KANTO_LANDMARK
 	jr nc, .KantoFlyMap
-.JohtoFlyMap:
+; Johto fly map
 ; Note that .NoKanto should be modified in tandem with this branch
 	push af
 	ld a, JOHTO_FLYPOINT ; first Johto flypoint
@@ -2569,7 +2569,7 @@ Pokedex_GetArea:
 	jr z, .johto
 	cp KANTO_LANDMARK
 	jr c, .johto
-.kanto
+; kanto
 	ld a, [wTownMapCursorLandmark]
 	and a
 	jr z, .clear

engine/pokegear/radio.asm

@@ -141,7 +141,7 @@ PrintRadioLine:
 	ld [wRadioTextDelay], a
 	ret
 
-ReplacePeriodsWithSpaces:
+ReplacePeriodsWithSpaces: ; unreferenced
 	push hl
 	ld b, SCREEN_WIDTH * 2
 .loop
@@ -149,7 +149,6 @@ ReplacePeriodsWithSpaces:
 	cp "."
 	jr nz, .next
 	ld [hl], " "
-
 .next
 	inc hl
 	dec b
@@ -1779,7 +1778,7 @@ CopyRadioTextToRAM:
 	cp TX_FAR
 	jp z, FarCopyRadioText
 	ld de, wRadioText
-	ld bc, SCREEN_WIDTH * 2
+	ld bc, 2 * SCREEN_WIDTH
 	jp CopyBytes
 
 StartRadioStation: