Update MockFunctions.md

[maksugr]

Summary

Misprint in the documentation

[facebook-github-bot]

Thank you for your pull request and welcome to our community. We require contributors to sign our Contributor License Agreement, and we don't seem to have you on file. In order for us to review and merge your code, please sign up at https://code.facebook.com/cla. If you are contributing on behalf of someone else (eg your employer), the individual CLA may not be sufficient and your employer may need the corporate CLA signed.

If you have received this in error or have any questions, please contact us at cla@fb.com. Thanks!

[facebook-github-bot]

Thank you for signing our Contributor License Agreement. We can now accept your code for this (and any) Facebook open source project. Thanks!

[codecov-io]

Codecov Report

Merging #6386 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #6386   +/-   ##
=======================================
  Coverage   63.48%   63.48%           
=======================================
  Files         227      227           
  Lines        8697     8697           
  Branches        4        3    -1     
=======================================
  Hits         5521     5521           
  Misses       3175     3175           
  Partials        1        1

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 3a1afce...7d01036. Read the comment docs.

[SimenB]

Thanks!

[github-actions]

This pull request has been automatically locked since there has not been any recent activity after it was closed. Please open a new issue for related bugs.
Please note this issue tracker is not a help forum. We recommend using StackOverflow or our discord channel for questions.