Update running-locust-distributed.rst

[Neamar]

Fix a typo in documentation

(not updating the changelog and not creating a new version since it doesn't seem important enough)

[codecov]

Codecov Report

Merging #1212 into master will decrease coverage by 0.2%.
The diff coverage is n/a.

@@            Coverage Diff            @@
##           master   #1212      +/-   ##
=========================================
- Coverage    78.8%   78.6%   -0.21%     
=========================================
  Files          20      20              
  Lines        1958    1958              
  Branches      308     308              
=========================================
- Hits         1543    1539       -4     
- Misses        336     339       +3     
- Partials       79      80       +1

Impacted Files	Coverage Δ
locust/runners.py	78.33% <0%> (-1.01%)	⬇️

---

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 6f946dc...546f6f0. Read the comment docs.

[cyberw]

thanks!