     }
 
     /**
-     Converts given amount from the current unit to a base unit.
-     
-     - parameter amount: `amount` in the `current unit`.
-     
-     - returns: `amount` converted to a `base unit`.
+     Converts given `amount` from `this unit` to `base unit`.
+     
+     - parameter amount: `amount` in `this unit`.
+     
+     - returns: `amount` converted to `base unit`.
      
      - author: Michal Konturek
      */

extension Unit: Equatable {
    
    /**
     Checks if `current unit` is the same as `other unit`.
     
     - important: Comparison is done on `type` and `unit symbol`.
     
     - parameter other: given `other unit` to compare with.
     
     - author: Michal Konturek
     */

    }

    /**
     Converts given `amount` from `base unit` to `this unit`.
     
     - parameter amount: `amount` in `base unit`.
     
     - returns: `amount` converted to `this unit`.
     
     - author: Michal Konturek
     */
