Fix adding throw and changing the error that throws

EXILED/Exiled.API/Features/Map.cs

@@ -425,13 +425,13 @@ public static void PlayGunSound(Vector3 position, ItemType firearmType, byte max
         }
 
         /// <summary>
-        /// Spawns a Mice inside the <see cref="RoomType.EzShelter"/>.
+        /// Spawns mice inside the <see cref="RoomType.EzShelter"/>.
         /// </summary>
         /// <param name="mice">The type of mice you want to spawn..</param>
         public static void SpawnMice(byte mice = 1)
         {
             if (mice > SqueakSpawner.mice.Length)
-                new OverflowException($"The mice type are from 1 to {SqueakSpawner.mice.Length}");
+                throw new ArgumentOutOfRangeException($"Mouse type must be between 1 and {SqueakSpawner.mice.Length}.");
 
             SqueakSpawner.NetworksyncSpawn = mice;
             SqueakSpawner.SyncMouseSpawn(0, SqueakSpawner.NetworksyncSpawn);