[Cleanup] Files.app: Adds missing periods at the end of the descriptions.

chrome/browser/resources/file_manager/js/metadata/function_sequence.js

 // 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.
 
 /**
  * @constructor
  * @class FunctionSequence to invoke steps in sequence
  *
- * @param {Array} steps                array of functions to invoke in sequence
- * @param {Object} logger              logger
- * @param {Function} [callback]        callback to invoke on success
- * @param {Function} [failureCallback] callback to invoke on failure
+ * @param {Array} steps                array of functions to invoke in sequence.
+ * @param {Object} logger              logger.
+ * @param {Function} [callback]        callback to invoke on success.
+ * @param {Function} [failureCallback] callback to invoke on failure.
  */
 function FunctionSequence(name, steps, logger, callback, failureCallback) {
   // Private variables hidden in closure
   this.currentStepIdx_ = -1;
   this.failed_ = false;
   this.steps_ = steps;
   this.callback_ = callback;
   this.failureCallback_ = failureCallback;
   this.logger = logger;
   this.name = name;
 
   this.onError = this.onError_.bind(this);
   this.finish = this.finish_.bind(this);
   this.nextStep = this.nextStep_.bind(this);
   this.apply = this.apply_.bind(this);
 }
 
 /**
  * Sets new callback
  *
- * @param {Function} callback new callback to call on succeed
+ * @param {Function} callback new callback to call on succeed.
  */
 FunctionSequence.prototype.setCallback = function(callback) {
     this.callback_ = callback;
 };
 
 /**
  * Sets new error callback
  *
- * @param {Function} failureCallback new callback to call on failure
+ * @param {Function} failureCallback new callback to call on failure.
  */
 FunctionSequence.prototype.setFailureCallback = function(failureCallback) {
     this.failureCallback_ = failureCallback;
 };
 
 
 /**
  * Error handling function, which traces current error step, stops sequence
  * advancing and fires error callback.
  *
- * @param err error message
+ * @param err error message.
  */
 FunctionSequence.prototype.onError_ = function(err) {
   this.logger.vlog('Failed step: ' + this.steps_[this.currentStepIdx_].name
       + ': '
       + err);
   if (!this.failed_) {
     this.failed_ = true;
     this.failureCallback_(err);
   }
 };
@@ skipping 51 matching lines @@
   this.nextStep.apply(this, arguments);
 };
 
 /**
  * Add Function object mimics to FunctionSequence
  */
 FunctionSequence.prototype.apply_ = function(obj, args) {
   this.start.apply(this, args);
 };