Setting Up Your Gerrit Account in contributor-guide

This bug tracker is for errors with the documentation, use the following as a template and remove or add fields as you see fit. Convert [ ] into [x] to check boxes:

- [ ] This doc is inaccurate in this way: ______
- [ ] This is a doc addition request.
- [x] I have a fix to the document that I can paste below including example: input and output.

In third note section of the page :

"From here on out when you sign into Gerrit, you’ll be prompted to enter your your Launchpad login info. This is because Gerrit uses it as an OpenID single sign on."

There is "your" twice.

Modification proposition :

"From here on out when you sign into Gerrit, you’ll be prompted to enter your Launchpad login info. This is because Gerrit uses it as an OpenID single sign on."

If you have a troubleshooting or support issue, use the following resources:

 - Ask OpenStack: http://ask.openstack.org
 - The mailing list: http://lists.openstack.org
 - IRC: 'openstack' channel on Freenode

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Release: on 2018-08-27 18:00
SHA: 14a3330ae3c305dd8ad87b361f24ecc0b19eb25d
Source: https://git.openstack.org/cgit/openstack/contributor-guide/tree/doc/source/common/setup-gerrit.rst
URL: https://docs.openstack.org/contributors/common/setup-gerrit.html