Correcting details on Trou aux Cerfs

Do we show Trou aux Cerfs in the right place?
–> Click to reveal the map <–

OLD DATA CORRECTED DATA
(fill only the boxes that need correction,
leave all others empty)
Trou aux Cerfs
Lat: -20.315 Lat:
Lon: 57.505 Lon:
Indian Ocean Islands
Mauritius
Mauritius
605 m m
GMT + 4.0h GMT + h (use "-" for negative timezones, as in the US)