diff --git a/apps/emqx_auth_redis/etc/emqx_auth_redis.conf b/apps/emqx_auth_redis/etc/emqx_auth_redis.conf
index 5acb75ca1..997034ed3 100644
--- a/apps/emqx_auth_redis/etc/emqx_auth_redis.conf
+++ b/apps/emqx_auth_redis/etc/emqx_auth_redis.conf
@@ -98,20 +98,20 @@ auth.redis.acl_cmd = "HGETALL mqtt_acl:%u"
 ## Redis ssl configuration.
 ##
 ## Value: on | off
-#auth.redis.ssl.enable = off
+# auth.redis.ssl.enable = off
 
 ## CA certificate.
 ##
 ## Value: File
-#auth.redis.ssl.cacertfile = path/to/your/cafile.pem
+# auth.redis.ssl.cacertfile = path/to/your/cafile.pem
 
 ## Client ssl certificate.
 ##
 ## Value: File
-#auth.redis.ssl.certfile = path/to/your/certfile
+# auth.redis.ssl.certfile = path/to/your/certfile
 
 ## Client ssl keyfile.
 ##
 ## Value: File
-#auth.redis.ssl.keyfile = path/to/your/keyfile
+# auth.redis.ssl.keyfile = path/to/your/keyfile