Document some misc small scripts

data/maps/UndergroundPath_NorthEntrance/map.json

@@ -23,7 +23,7 @@
       "movement_range_y": 1,
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
-      "script": "UndergroundPath_NorthEntrance_EventScript_160E39",
+      "script": "UndergroundPath_NorthEntrance_EventScript_Saige",
       "flag": "0"
     }
   ],

data/maps/UndergroundPath_NorthEntrance/scripts.inc

@@ -1,39 +1,39 @@
 UndergroundPath_NorthEntrance_MapScripts:: @ 8160E38
 	.byte 0
 
-UndergroundPath_NorthEntrance_EventScript_160E39:: @ 8160E39
+UndergroundPath_NorthEntrance_EventScript_Saige:: @ 8160E39
 	lock
 	faceplayer
 	setvar VAR_0x8008, INGAME_TRADE_NIDORAN
 	call EventScript_GetInGameTradeSpeciesInfo
-	goto_if_set FLAG_DID_MS_NIDO_TRADE, EventScript_160EAB
+	goto_if_set FLAG_DID_MS_NIDO_TRADE, UndergroundPath_NorthEntrance_EventScript_AlreadyTraded
 	msgbox gUnknown_81A5AD6, MSGBOX_YESNO
 	compare VAR_RESULT, NO
-	goto_if_eq EventScript_160E93
+	goto_if_eq UndergroundPath_NorthEntrance_EventScript_DeclineTrade
 	call EventScript_ChooseMonForInGameTrade
 	compare VAR_0x8004, PARTY_SIZE
-	goto_if_ge EventScript_160E93
+	goto_if_ge UndergroundPath_NorthEntrance_EventScript_DeclineTrade
 	call EventScript_GetInGameTradeSpecies
 	compare VAR_RESULT, VAR_0x8009
-	goto_if_ne EventScript_160E9D
+	goto_if_ne UndergroundPath_NorthEntrance_EventScript_NotRequestedMon
 	call EventScript_DoInGameTrade
 	msgbox gUnknown_81A5B4A
 	setflag FLAG_DID_MS_NIDO_TRADE
 	release
 	end
 
-EventScript_160E93:: @ 8160E93
+UndergroundPath_NorthEntrance_EventScript_DeclineTrade:: @ 8160E93
 	msgbox gUnknown_81A5B08
 	release
 	end
 
-EventScript_160E9D:: @ 8160E9D
+UndergroundPath_NorthEntrance_EventScript_NotRequestedMon:: @ 8160E9D
 	getspeciesname 0, VAR_0x8009
 	msgbox gUnknown_81A5B18
 	release
 	end
 
-EventScript_160EAB:: @ 8160EAB
+UndergroundPath_NorthEntrance_EventScript_AlreadyTraded:: @ 8160EAB
 	msgbox gUnknown_81A5B60
 	release
 	end