DOC: fixes issue in itkSoftwareGuide #146

[4lexty]

For Information on the Issue see the Issue #146 in InsightSoftwareConsortium/ITKSoftwareGuide.

@jhlegarreta
The issue cannot be closed automatically because it has been transferred to ITKSoftwareGuide even though the file to be corrected is part of the InsightSoftwareConsortium/ITK repository.

PR Checklist

• [ x] No API changes were made (or the changes have been approved)
• [ x] No major design changes were made (or the changes have been approved)
• [ x] Added test (or behavior not changed)
• [ x] Updated API documentation (or API not changed)
• [ x] Added license to new files (if any)
• [ x] Added Python wrapping to new files (if any) as described in ITK Software Guide Section 9.5
• [ x] Added ITK examples for all new major features (if any)

Refer to the ITK Software Guide for
further development details if necessary.

[thewtex]

@4lexty thank you for the contribution!

[jhlegarreta]

Thanks for doing this @4lexty !

@jhlegarreta
The issue cannot be closed automatically because it has been transferred to ITKSoftwareGuide even though the file to be corrected is part of the InsightSoftwareConsortium/ITK repository.

Sorry 😔, I did not pay attention to the location of the file.

But to be accurate, GitHub allows you to automatically close an issue from another repository.