- *Returns distance between two points in kilometers.
- *@param latitude of first point
- *@param longitude of first point
- *@param latitude of second point
- *@param longitude of second point
+ * Get distance between two points in kilometers.
+ *
+ * @param double latitude of first point
+ * @param double longitude of first point
+ * @param double latitude of second point
+ * @param double longitude of second point
+ * @return double distance