Update rs274x.rst

[vladiks]

Fixed typo in docs

[codecov]

Codecov Report

Merging #184 (053fe1a) into master (7225725) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #184   +/-   ##
=======================================
  Coverage   68.44%   68.44%           
=======================================
  Files          27       27           
  Lines        6050     6050           
  Branches     1094     1094           
=======================================
  Hits         4141     4141           
  Misses       1645     1645           
  Partials      264      264           

Flag	Coverage Δ
unittest	68.44% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

---

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 7225725...053fe1a. Read the comment docs.