public repo edits per @dhei

Author: ktoliver

articles/app-service-mobile/app-service-mobile-xamarin-forms-get-started-push.md

@@ -196,8 +196,8 @@ With the back end configured with FCM, you can add components and codes to the c
         {
             var intent = new Intent(this, typeof(MainActivity));
             intent.AddFlags(ActivityFlags.ClearTop);
-            //Random number the second Parameter
-            var pendingIntent = PendingIntent.GetActivity(this, UNIQUE_INT_PER_CALL, intent, PendingIntentFlags.OneShot);
+            //Unique request code to avoid PendingIntent collision.
+            var requestCode = new Random().Next();
 
             var notificationBuilder = new NotificationCompat.Builder(this)
                 .SetSmallIcon(Resource.Drawable.ic_stat_ic_notification)