FirebaseDataConnectImpl.kt: fix minor typo in comment

Author: dconeybe

firebase-dataconnect/src/main/kotlin/com/google/firebase/dataconnect/core/FirebaseDataConnectImpl.kt

@@ -432,7 +432,7 @@ internal class FirebaseDataConnectImpl(
         }
       }
 
-    // If the update "close job" was the one that we created, then start it!
+    // If the updated "close job" was the one that we created, then start it!
     if (updatedCloseJob.ref === newCloseJob) {
       newCloseJob.start()
     }