Improve grammar in some comments.

net/spdy/spdy_session.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef NET_SPDY_SPDY_SESSION_H_
 #define NET_SPDY_SPDY_SESSION_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 49 matching lines @@
 const int kMaxSpdyFrameChunkSize = (2 * kMss) - 8;
 
 // Default value of SETTINGS_INITIAL_WINDOW_SIZE per protocol specification.
 // A session is always created with this initial window size.
 const int32_t kDefaultInitialWindowSize = 65535;
 
 // Maximum number of concurrent streams we will create, unless the server
 // sends a SETTINGS frame with a different value.
 const size_t kInitialMaxConcurrentStreams = 100;
 
-// Specifies the maxiumum concurrent streams server could send (via push).
+// Specifies the maximum concurrent streams server could send (via push).
 const int kMaxConcurrentPushedStreams = 1000;
 
 // If more than this many bytes have been read or more than that many
 // milliseconds have passed, return ERR_IO_PENDING from ReadLoop.
 const int kYieldAfterBytesRead = 32 * 1024;
 const int kYieldAfterDurationMilliseconds = 20;
 
 // First and last valid stream IDs. As we always act as the client,
 // start at 1 for the first stream id.
 const SpdyStreamId kFirstStreamId = 1;
@@ skipping 1122 matching lines @@
   // Used for posting asynchronous IO tasks.  We use this even though
   // SpdySession is refcounted because we don't need to keep the SpdySession
   // alive if the last reference is within a RunnableMethod.  Just revoke the
   // method.
   base::WeakPtrFactory<SpdySession> weak_factory_;
 };
 
 }  // namespace net
 
 #endif  // NET_SPDY_SPDY_SESSION_H_