Document some overworld and field effects

src/battle_pyramid_bag.c

@@ -402,7 +402,7 @@ static void sub_81C501C(void)
     RunTasks();
     AnimateSprites();
     BuildOamBuffer();
-    do_scheduled_bg_tilemap_copies_to_vram();
+    DoScheduledBgTilemapCopiesToVram();
     UpdatePaletteFade();
 }
 
@@ -424,7 +424,7 @@ static bool8 sub_81C5078(void)
     {
         case 0:
             SetVBlankHBlankCallbacksToNull();
-            clear_scheduled_bg_copies_to_vram();
+            ClearScheduledBgCopiesToVram();
             gMain.state++;
             break;
         case 1: