Fix merge conflict in docstring

[christophfroehlich]

Description

Fixes an issue merged with #3336

Is this user-facing behavior change?

no

Did you use Generative AI?

no

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 89.45%. Comparing base (0194fdd) to head (5df898d).

Additional details and impacted files

@@           Coverage Diff           @@
##            jazzy    #3441   +/-   ##
=======================================
  Coverage   89.44%   89.45%           
=======================================
  Files         161      161           
  Lines       20567    20567           
  Branches     1630     1631    +1     
=======================================
+ Hits        18397    18398    +1     
- Misses       1500     1501    +1     
+ Partials      670      668    -2     

Flag	Coverage Δ
unittests	89.45% <ø> (+<0.01%)	⬆️

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

Files with missing lines	Coverage Δ
...interface/include/controller_interface/helpers.hpp	61.53% <ø> (ø)

... and 3 files with indirect coverage changes

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[bmagyar]

thank you! I've noticed this too but forgot 🙈