Disk cache: First implementation of TrimDeleted() and a few...

net/disk_cache/disk_cache.h

 // Copyright (c) 2006-2008 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.
 
 // Defines the public interface of the disk cache. For more details see
 // http://dev.chromium.org/developers/design-documents/disk-cache
 
 #ifndef NET_DISK_CACHE_DISK_CACHE_H_
 #define NET_DISK_CACHE_DISK_CACHE_H_
 
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   // With a stream prepared as an external file, the stream would always be
   // kept in an external file since creation, even if the stream has 0 bytes.
   // So we need to be cautious about using this option for preparing a stream or
   // we will end up having a lot of empty cache files. Calling this method also
   // means that all data written to the stream will always be written to file
   // directly *without* buffering.
   virtual base::PlatformFile UseExternalFile(int index) = 0;
 
   // Returns an asynchronous read file handle for the cache stream referenced by
   // |index|. Values other than base::kInvalidPlatformFileValue are successful
-  // and the file handle should be managed by the caller, i.e. caller should
+  // and the file handle should be managed by the caller, i.e. the caller should
   // close the handle after use or there will be a leak.
   virtual base::PlatformFile GetPlatformFile(int index) = 0;
 
  protected:
   virtual ~Entry() {}
 };
 
 }  // namespace disk_cache
 
 #endif  // NET_DISK_CACHE_DISK_CACHE_H_