Mac PowerPoint: Japanese: Custom Show command has extra characters

[Kazuto Shibata]

* Description of issue: Custom Show command has extra characters "(C)", it should be removed.
* Steps to reproduce your issue: launch PowerPoint for Mac, and click Slide Show tab
* Insider Build number: 16.9 (171212)
* Platform: Mac
* Screenshot of the issue:

[#2]

Hi @Kazuto Shibata - thanks for entering the Office Insider Sweepstakes! We will investigate and report back to you in our Competition Power BI Dashboard. Regards, Stafford