Fix some outdated comments referring to TAsyncTransport

Summary: [Folly] Fix some outdated comments referring to `TAsyncTransport`.

Reviewed By: rhodo

Differential Revision: D19287080

fbshipit-source-id: 7ed234f4e5c9e17d1a3fd645f851129f4ac86b8f

folly/io/async/AsyncSSLSocket.cpp

@@ -381,7 +381,7 @@ bool AsyncSSLSocket::good() const {
        sslState_ == STATE_UNINIT));
 }
 
-// The TAsyncTransport definition of 'good' states that the transport is
+// The AsyncTransportWrapper definition of 'good' states that the transport is
 // ready to perform reads and writes, so sslState_ == UNINIT must report !good.
 // connecting can be true when the sslState_ == UNINIT because the AsyncSocket
 // is connected but we haven't initiated the call to SSL_connect.

folly/io/async/AsyncSSLSocket.h

@@ -315,9 +315,9 @@ class AsyncSSLSocket : public virtual AsyncSocket {
    * the flag should be reset.
    */
 
-  // Inherit TAsyncTransport methods from AsyncSocket except the
+  // Inherit AsyncTransportWrapper methods from AsyncSocket except the
   // following.
-  // See the documentation in TAsyncTransport.h
+  // See the documentation in AsyncTransport.h
   // TODO: implement graceful shutdown in close()
   // TODO: implement detachSSL() that returns the SSL connection
   void closeNow() override;