Updated LC security annotation.

Author: ivan-nginx

_config.yml

@@ -610,7 +610,7 @@ leancloud_visitors:
   app_id: #<app_id>
   app_key: #<app_key>
   # Dependencies: https://github.com/theme-next/hexo-leancloud-counter-security
-  # If you donnot want to use the security plugin(not recommended), please set the security to false.
+  # If you don't care about security in lc counter and just want to use it directly, set the `security` to `false`.
   security: true
   betterPerformance: false