typedef float WeatherPrecision;
//set the minimum visibility to get a at least half way realistic weather
-#define MINIMUM_WEATHER_VISIBILIY 10.0 /* metres */
-#define DEFAULT_WEATHER_VISIBILIY 32000.0 /* metres */
+#define MINIMUM_WEATHER_VISIBILITY 10.0 /* metres */
+#define DEFAULT_WEATHER_VISIBILITY 32000.0 /* metres */
//prefered way the database is working
#define PREFERED_WORKING_TYPE default_mode