Grammar errors in Profiling in Documentation Contributor Guide

[Qi Zhang]

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.
- [ ] I have a fix to the document that I can paste below including example: input and output.

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

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

-----------------------------------
Release: on 2020-10-13 12:00:51
SHA: fcc4d5c8dd21fcc017032f8521dce8f108ff860f
Source: https://opendev.org/openstack/openstack-manuals/src/doc/doc-contrib-guide/source/rst-conv/profiling.rst
URL: https://docs.openstack.org/doc-contrib-guide/rst-conv/profiling.html

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.opendev.org/758001

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.opendev.org/758001
Committed: https://git.openstack.org/cgit/openstack/openstack-manuals/commit/?id=4dab4361654d2b5e5254a238c2731ff37183c91d
Submitter: Zuul
Branch: master

commit 4dab4361654d2b5e5254a238c2731ff37183c91d
Author: Qi Zhang <email address hidden>
Date: Tue Oct 13 21:00:36 2020 -0700

    Fix grammar errors

    Change-Id: Ia5e41fec62c4f9c43a4bc4897201064657970241
    Closes-Bug: #1899725