[1.8] Update api doc for enabling TcpStore on Windows (#52601)
Summary:
Fixes #{issue number}
Pull Request resolved: https://github.com/pytorch/pytorch/pull/51847
Reviewed By: albanD
Differential Revision: D26405678
Pulled By: malfet
fbshipit-source-id: 073b675225b48d1732771583f8f2473e0fdcf35c
Co-authored-by: Joe Zhu <jozh@microsoft.com>
