Fix documentation comment for log.WithCallLogFunc to GRPC

[douglaswth]

No description provided.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 85.34%. Comparing base (456b083) to head (4155b98).
Report is 2 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #528   +/-   ##
=======================================
  Coverage   85.34%   85.34%           
=======================================
  Files          39       39           
  Lines        2211     2211           
=======================================
  Hits         1887     1887           
  Misses        298      298           
  Partials       26       26           

Flag	Coverage Δ
micro	85.34% <ø> (ø)

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[raphael]

Thank you!