diff --git a/src/Optimizely/OptimizelyConfig/OptimizelyConfig.php b/src/Optimizely/OptimizelyConfig/OptimizelyConfig.php
index 1ac14244..26093779 100644
--- a/src/Optimizely/OptimizelyConfig/OptimizelyConfig.php
+++ b/src/Optimizely/OptimizelyConfig/OptimizelyConfig.php
@@ -128,7 +128,6 @@ public function getDatafile()
      */
     public function getExperimentsMap()
     {
-        # This experimentsMap is deprecated. Use experimentRules and deliveryRules instead.
         return $this->experimentsMap;
     }
 
diff --git a/src/Optimizely/OptimizelyConfig/OptimizelyConfigService.php b/src/Optimizely/OptimizelyConfig/OptimizelyConfigService.php
index e0bf3ebf..d2dadb7c 100644
--- a/src/Optimizely/OptimizelyConfig/OptimizelyConfigService.php
+++ b/src/Optimizely/OptimizelyConfig/OptimizelyConfigService.php
@@ -345,7 +345,7 @@ protected function getSerializedAudiences(array $audienceConditions)
             $subAudience = '';
             // Checks if item is list of conditions means if it is sub audience
             if (is_array($var)) {
-                $subAudience = $subAudience = '(' . $this->getSerializedAudiences($var) . ')';
+                $subAudience = '(' . $this->getSerializedAudiences($var) . ')';
             } elseif (in_array($var, $operators, true)) {
                 $cond = strtoupper(strval($var));
             } else {
diff --git a/src/Optimizely/OptimizelyConfig/OptimizelyFeature.php b/src/Optimizely/OptimizelyConfig/OptimizelyFeature.php
index 69d93af6..7b605064 100644
--- a/src/Optimizely/OptimizelyConfig/OptimizelyFeature.php
+++ b/src/Optimizely/OptimizelyConfig/OptimizelyFeature.php
@@ -103,6 +103,7 @@ public function getDeliveryRules()
      */
     public function getExperimentsMap()
     {
+        # This experimentsMap is deprecated. Use experimentRules and deliveryRules instead.
         return $this->experimentsMap;
     }