1 files changed, 8 insertions, 7 deletions
diff --git a/remoting/host/host_status_observer.h b/remoting/host/host_status_observer.h
index 132dc98..ccd03a2 100644
--- a/remoting/host/host_status_observer.h
+++ b/remoting/host/host_status_observer.h
@@ -14,27 +14,28 @@ namespace protocol {
 class ConnectionToClient;
 }
 
+// Interface for host status observer. All methods are invoked on the
+// network thread.
 class HostStatusObserver {
  public:
   HostStatusObserver() { }
   virtual ~HostStatusObserver() { }
 
-  // Called on the network thread when status of the XMPP changes.
+  // Called when status of the signalling channel changes.
   virtual void OnSignallingConnected(SignalStrategy* signal_strategy,
                                      const std::string& full_jid) = 0;
   virtual void OnSignallingDisconnected() = 0;
 
-  // Called on the network thread when an unauthorized user attempts
-  // to connect to the host.
+  // Called when an unauthorized user attempts to connect to the host.
   virtual void OnAccessDenied() = 0;
 
-  // Called on the main thread when a client authenticates, or disconnects.
-  // The observer must not tear-down ChromotingHost state on receipt of
-  // this callback; it is purely informational.
+  // Called when a client authenticates, or disconnects. Observers
+  // must not tear-down ChromotingHost state on receipt of this
+  // callback; it is purely informational.
   virtual void OnClientAuthenticated(const std::string& jid) = 0;
   virtual void OnClientDisconnected(const std::string& jid) = 0;
 
-  // Called on the main thread when the host shuts down.
+  // Called when the host shuts down.
   virtual void OnShutdown() = 0;
 };