[x] Title of the pull request is clear and informative.
[x] There are a small number of commits, each of which have an informative message. This means that previously merged commits do not appear in the history of the PR.
[x] The pull request does not introduce breaking changes (unless a major version change occurs in the assembly and module).
[x] If applicable, the public code is properly documented.
Description
Typo "Node.JS"→"Node.js" https://github.com/Azure/azure-relay-node/blob/dev/README.md
PingMSFTDocs
This checklist is used to make sure that common guidelines for a pull request are followed.