Update TPMTokenLoader class comment.

chromeos/tpm_token_loader.h

Index: chromeos/tpm_token_loader.h
diff --git a/chromeos/tpm_token_loader.h b/chromeos/tpm_token_loader.h
index 9ac7a61e61df4adfc9b5636c31771a2c35fcd190..2a1b255d4dc8d9260180a27b81450a80ffa07011 100644
--- a/chromeos/tpm_token_loader.h
+++ b/chromeos/tpm_token_loader.h
@@ -23,11 +23,13 @@ class SequencedTaskRunner;
 
 namespace chromeos {
 
-// This class is responsible for loading the TPM token when the user logs
-// in. It is expected to be constructed on the UI thread and public methods
-// should all be called from the UI thread. When the TPM token is loaded,
-// or if the TPM should stay disabled for the session, the observers are
+// This class is responsible for loading the TPM backed system token when the

[mattm, 2014/07/10 22:06:25]

nit: "TPM backed token and system slot"

+// user logs in. It is expected to be constructed on the UI thread and public
+// methods should all be called from the UI thread. When the TPM token is
+// loaded, or if the TPM should stay disabled for the session, the observers are
 // notified using |OnTPMTokenReady|.
+// Note: This currently loads the hard coded default slot with id 0. See
+// CryptohomeClient.

[mattm, 2014/07/10 22:06:25]

nit: Maybe be more precise like "See CryptohomeClient::OnPkcs11GetTpmTokenInfo."
?

 class CHROMEOS_EXPORT TPMTokenLoader : public LoginState::Observer {
  public:
   class Observer {