fix spelling error

src/roulette.c

@@ -1964,7 +1964,7 @@ static void sub_8141DE4(u8 taskId)
         gSpecialVar_0x8004 = TRUE;
     else
         gSpecialVar_0x8004 = FALSE;
-    AlertTVOfNewCointTotal(GetCoins());
+    AlertTVOfNewCoinTotal(GetCoins());
     BeginHardwarePaletteFade(0xFF, 0, 0, 16, 0);
     gTasks[taskId].func = sub_8141E7C;
 }

src/slot_machine.c

@@ -1343,7 +1343,7 @@ static bool8 SlotAction_ExitMessage_NoMoreCoins(struct Task *task)
 static bool8 SlotAction_EndGame(struct Task *task)
 {
     SetCoins(sSlotMachine->coins);
-    AlertTVOfNewCointTotal(GetCoins());
+    AlertTVOfNewCoinTotal(GetCoins());
     BeginNormalPaletteFade(0xFFFFFFFF, 0, 0, 16, RGB(0, 0, 0));
     sSlotMachine->state++;
     return FALSE;

src/tv.c

@@ -2019,7 +2019,7 @@ void sub_80EDCE8(void)
     }
 }
 
-void AlertTVOfNewCointTotal(u16 nCoinsPaidOut)
+void AlertTVOfNewCoinTotal(u16 nCoinsPaidOut)
 {
     TVShow *show;
     bool8 flag;