     }
 
     /**
-     Function that returns observable, which fire when peripheral services have changed. In case you're interested what exact changes might occur - please refer to 
+     Function that allow to monitor incoming service modifications for `Peripheral` instance. In case you're interested what exact changes might occur - please refer to
      [Apple Documentation](https://developer.apple.com/library/ios/documentation/CoreBluetooth/Reference/CBPeripheralDelegate_Protocol/#//apple_ref/occ/intfm/CBPeripheralDelegate/peripheral:didModifyServices:)
 
-     - returns: Observable that emits tuples: `(Peripheral, [Service])` when services were modified. It's **infinite** stream of values, so .Complete is never emitted.
+     - returns: Observable that emits tuples: `(Peripheral, [Service])` when services were modified. It's **infinite** stream of values, so `.Complete` is never emitted.
     */
     public func monitorServicesModification() -> Observable<(Peripheral, [Service])> {
         let observable = peripheral.rx_didModifyServices

    }

    /**
     Reads data from given descriptor.
     - Parameter descriptor: Descriptor to read value from
     - Returns: Observable which emits given descriptor when value is read from it
     */
    public func readValueForDescriptor(descriptor: Descriptor) -> Observable<Descriptor> {
        return Observable.create { observer in

    }

    /**
      Function that triggers write of data to descriptor. Write is called after subscribtion to `Observable` is made.
     - Parameter data: `NSData` that'll be written to `Descriptor` instance
     - Parameter descriptor: `Descriptor` instance to write value to.
     - Returns: Observable that emits `Next` with `Descriptor` instance, once value is written successfully. 
     Immediately after that `.Complete` is emitted.
     */
    public func writeValue(data: NSData, forDescriptor descriptor: Descriptor) -> Observable<Descriptor> {
        return Observable.create { observer in
