[PPAPI] Documentation fixes.

ppapi/api/private/ppb_content_decryptor_private.idl

 /* 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.
  */
 
 /**
  * This file defines the <code>PPB_ContentDecryptor_Private</code>
  * interface. Note: This is a special interface, only to be used for Content
  * Decryption Modules, not normal plugins.
  */
@@ skipping 15 matching lines @@
   /**
    * The decryptor requires a key that has not been provided.
    *
    * Sent when the decryptor encounters encrypted content, but it does not have
    * the key required to decrypt the data. The plugin will call this method in
    * response to a call to the <code>Decrypt()</code> method on the
    * <code>PPP_ContentDecryptor_Private<code> interface.
    *
    * The browser must notify the application that a key is needed, and, in
    * response, the web application must direct the browser to call
-   * <code>AddKey()</code> on the <code>PPP_ContentDecryptor_Private<code>
+   * <code>AddKey()</code> on the <code>PPP_ContentDecryptor_Private</code>
    * interface.
    *
    * @param[in] key_system A <code>PP_Var</code> of type
    * <code>PP_VARTYPE_STRING</code> containing the name of the key system.
    *
    * @param[in] session_id A <code>PP_Var</code> of type
    * <code>PP_VARTYPE_STRING</code> containing the session ID.
    *
    * @param[in] init_data A <code>PP_Var</code> of type
    * <code>PP_VARTYPE_ARRAY_BUFFER</code> containing container-specific
@@ skipping 212 matching lines @@
    *
    * @param[in] decrypted_block_info A <code>PP_DecryptedBlockInfo</code> that
    * contains the tracking info and result code associated with the
    * <code>decrypted_block</code>.
    */
   void DeliverSamples(
       [in] PP_Instance instance,
       [in] PP_Resource audio_frames,
       [in] PP_DecryptedBlockInfo decrypted_block_info);
 };