Typos in README.MD

[twobob]

Both options.cfg and rules.cfg are standord JSON files, your can use any of your favorite editors to open them.

That should be "standard JSON files"

If you want to disable source IP filting, set NetworkWhitelist to null.

that should be "IP filtering"

Set UseHttpQuery to true will use DNSPod HttpDNS procotal to query the name server.

that should be "HttpDNS protocol"