Update path.go

[youzeliang]

Add a comma for more clarity

• With pull requests:
  • Open your pull request against master
  • Your pull request should have no more than two commits, if not you should squash them.
  • It should pass all tests in the available continuous integration systems such as GitHub Actions.
  • You should add/modify tests to cover your proposed code changes.
  • If your pull request contains a new feature, please document it on the README.

[codecov]

Codecov Report

Merging #3600 (ea3669e) into master (eac2daa) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #3600   +/-   ##
=======================================
  Coverage   98.63%   98.63%           
=======================================
  Files          42       42           
  Lines        3151     3151           
=======================================
  Hits         3108     3108           
  Misses         29       29           
  Partials       14       14           

Flag	Coverage Δ
	98.63% <ø> (ø)
go-1.18	98.54% <ø> (ø)
go-1.19	98.63% <ø> (ø)
go-1.20	98.63% <ø> (ø)
macos-latest	98.63% <ø> (ø)
ubuntu-latest	98.63% <ø> (ø)

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

Impacted Files	Coverage Δ
path.go	100.00% <ø> (ø)