         case didChangeFrame
     }
     
-    /// Declares Typist behavior. Pass a closure parameter and event to bind those two. Without calling `start()` none of the closures will be executed.
+    /// Declares Typist behavior. Pass a closure parameter and event to mind those two. Without calling `start()` none of the closures will be executed.
     ///
     /// - parameter event: Event on which callback should be executed.
     /// - parameter do: Closure of code which will be executed on keyboard `event`.

    
    /// Stops listening to keyboard events. Callback closures won't be cleared, thus calling `start()` again will resume calling previously set event handlers.
    public func stop() {
        let center = NotificationCenter.default
        center.removeObserver(self)
    }
    
    /// Clears all event handlers.
    public func clear() {
        callbacks.removeAll()
    }

    
    // MARK: - UIKit notification handling
    
    @objc internal func keyboardWillShow(note: Notification) {
        if let callback = callbacks[.willShow] {
            callback(keyboardOptions(fromNotificationDictionary: note.userInfo))
        }
    }
    @objc internal func keyboardDidShow(note: Notification) {
        if let callback = callbacks[.didShow] {
            callback(keyboardOptions(fromNotificationDictionary: note.userInfo))
        }
    }
    
    @objc internal func keyboardWillHide(note: Notification) {
        if let callback = callbacks[.willHide] {
            callback(keyboardOptions(fromNotificationDictionary: note.userInfo))
        }
    }
    @objc internal func keyboardDidHide(note: Notification) {
        if let callback = callbacks[.didHide] {
            callback(keyboardOptions(fromNotificationDictionary: note.userInfo))
        }
    }
    
    @objc internal func keyboardWillChangeFrame(note: Notification) {
        if let callback = callbacks[.willChangeFrame] {
            callback(keyboardOptions(fromNotificationDictionary: note.userInfo))
        }
    }
    @objc internal func keyboardDidChangeFrame(note: Notification) {
        if let callback = callbacks[.didChangeFrame] {
            callback(keyboardOptions(fromNotificationDictionary: note.userInfo))
        }
