title: Value of type 'Any?' has no member 'description'
body: <p>Im a beginner to firebase and I am just following along the video at <a href="https://www.youtube.com/watch?v=joVi3thZOqc&amp;t=301s" rel="nofollow noreferrer">https://www.youtube.com/watch?v=joVi3thZOqc&amp;t=301s</a> and I'm getting this error " Value of type 'Any?' has no member 'description' " here is my code: </p>
  
  <pre><code>import UIKit
  import Firebase
  import FirebaseDatabase
  
  class ViewController: UIViewController {
      @IBOutlet weak var conditionLable: UILabel!
  
      @IBAction func sunnyDidTouch(_ sender: Any) {
      }
      @IBAction func FoggyDidTouch(_ sender: Any) {
      }
  
      let rootRef = FIRDatabase.database().reference()
  
  
  
      override func viewDidLoad() {
          super.viewDidLoad()
      }
  
      override func viewDidAppear(_ animated: Bool) {
          super.viewDidAppear(animated)
          let conditionRef = rootRef.child("condition")
          conditionRef.observe(FIRDataEventType.value, with: { (snapshot : FIRDataSnapshot) in
  
              self.conditionLable.text = snapshot.value?.discription
          })
      }
  
  }
  </code></pre>