missing example in 7.1.2.4.1 Specifying New Values in a NameSpan Subelement

7.1.2.4.1 Specifying New Values in a NameSpan Subelement
NameSpan elements generally define an open list of predefined values. If a custom value is specified, a Comment element
in the NameSpan defines the value with a @Name attribute in the Comment, as demonstrated in the following example:

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The feature has never been used afaik