Fix Typo In ScalaDoc

[isomarcte]

No description provided.

[cheeseng]

Thanks for your effort to help, and the changes looks good to me. By any chance have you signed before Artima Inc. CLA:

http://www.artima.com/cla/contributorsLicenseAgreement.pdf

or for Corporate:

http://www.artima.com/cla/corpContributorsLicenseAgreement.pdf

Please kindly print, sign and scan back a copy to cla@artima.com, we apologize for any inconvenience caused, we intended to improve the process but somehow it just didn't happen yet.

Thanks again for your hard effort!

Cheers.

[isomarcte]

@cheeseng I've already signed that before. I've a number of commits in https://github.com/scalatest/scalatest-maven-plugin/graphs/contributors

[cheeseng]

@cla-bot[bot] check

[cla-bot]

The cla-bot has been summoned, and re-checked this pull request!

[isomarcte]

@cheeseng Anything I can do to move this forward? I noticed this was still open when reviewing my old open PRs.