quotes Correction

Author: glo05363

setup/src/Magento/Setup/Validator/RedisConnectionValidator.php

@@ -40,8 +40,8 @@ public function isValidConnection(array $redisOptions)
                 $config['password']
             );
             $redisClient->setMaxConnectRetries(1);
-            if (isset($config[‘password’]) && $config[‘password’] !== ‘’) {
-                $redisClient->auth($config[‘password’]);
+            if (isset($config['password']) && $config['password'] !== '') {
+                $redisClient->auth($config['password']);
             }
             $redisClient->connect();
         } catch (\CredisException $e) {