Clean up some headers stream related comments.

gfe-relnote: comment only, not protected.
PiperOrigin-RevId: 262014278
Change-Id: I92a34eba860f0812156ea6f7d7465d9d41edc9ce

quic/core/http/quic_spdy_session.h

diff --git a/quic/core/http/quic_spdy_session.h b/quic/core/http/quic_spdy_session.h
index 2e467ae..1f94a79 100644
--- a/quic/core/http/quic_spdy_session.h
+++ b/quic/core/http/quic_spdy_session.h
@@ -50,7 +50,7 @@
   virtual void OnUseEntry(QuicTime::Delta elapsed) = 0;
 };
 
-// A QUIC session with a headers stream.
+// A QUIC session for HTTP.
 class QUIC_EXPORT_PRIVATE QuicSpdySession
     : public QuicSession,
       public QpackEncoder::DecoderStreamErrorDelegate,

quic/core/quic_session.h

diff --git a/quic/core/quic_session.h b/quic/core/quic_session.h
index d6f8a60..2e6e715 100644
--- a/quic/core/quic_session.h
+++ b/quic/core/quic_session.h
@@ -290,19 +290,19 @@
     return connection_->connection_id();
   }
 
-  // Returns the number of currently open streams, excluding the reserved
-  // headers and crypto streams, and never counting unfinished streams.
+  // Returns the number of currently open streams, excluding static streams, and
+  // never counting unfinished streams.
   size_t GetNumActiveStreams() const;
 
   // Returns the number of currently draining streams.
   size_t GetNumDrainingStreams() const;
 
-  // Returns the number of currently open peer initiated streams, excluding the
-  // reserved headers and crypto streams.
+  // Returns the number of currently open peer initiated streams, excluding
+  // static streams.
   size_t GetNumOpenIncomingStreams() const;
 
-  // Returns the number of currently open self initiated streams, excluding the
-  // reserved headers and crypto streams.
+  // Returns the number of currently open self initiated streams, excluding
+  // static streams.
   size_t GetNumOpenOutgoingStreams() const;
 
   // Returns the number of open peer initiated static streams.