Update docs for turn complete

Author: daymxn

FirebaseAI/Sources/Types/Public/Live/LiveServerContent.swift

@@ -46,7 +46,7 @@ public struct LiveServerContent: Sendable {
   ///
   /// For realtime playback, there will be a delay between when the model finishes generating
   /// content and the client has finished playing back the generated content. ``generationComplete``
-  /// indicates that the model is done generating data, while ``turnComplete`` indicates the model
+  /// indicates that the model is done generating data, while ``isturnComplete`` indicates the model
   /// is waiting for additional client messages. Sending a message during this delay may cause a
   /// ``wasInterrupted`` message to be sent.
   ///