Address PR comments

Author: jordangarcia

packages/optimizely-sdk/lib/core/decision_service/index.js

@@ -198,7 +198,7 @@ DecisionService.prototype.__buildBucketerParams = function(experimentKey, bucket
 };
 
 /**
- * Get the stored variation from the user profile for the given experiment
+ * Pull the stored variation out of the experimentBucketMap for an experiment/userId
  * @param  {Object} experiment
  * @param  {String} userId
  * @param  {Object} experimentBucketMap mapping experiment => { variation_id: <variationId> }
@@ -245,6 +245,7 @@ DecisionService.prototype.__getUserProfile = function(userId) {
  * @param {Object} userProfile
  * @param {Object} experiment
  * @param {Object} variation
+ * @param {Object} experimentBucketMap
  */
 DecisionService.prototype.__saveUserProfile = function(experiment, variation, userId, experimentBucketMap) {
   if (!this.userProfileService) {

packages/optimizely-sdk/lib/utils/enums/index.js

@@ -135,8 +135,8 @@ exports.RESERVED_EVENT_KEYWORDS = {
 exports.CONTROL_ATTRIBUTES = {
   BOT_FILTERING: '$opt_bot_filtering',
   BUCKETING_ID: '$opt_bucketing_id',
-  USER_AGENT: '$opt_user_agent',
   STICKY_BUCKETING_KEY: '$opt_experiment_bucket_map',
+  USER_AGENT: '$opt_user_agent',
 };
 
 exports.JAVASCRIPT_CLIENT_ENGINE = 'javascript-sdk';