Comment statement references incorrect test

The comment statement at line 1534 daffodil-test/src/test/resources/org/apache/daffodil/section13/text_number_props/TextNumberProps.tdml references the incorrect (non-existent) test.

<!--
     Test Name: textStandardDecimalSeparator10
        Schema: textNumberPattern
          Root: tnp20
       Purpose: This test demonstrates that textStandardDecimalSeparator is used when unparsing if the pattern specifies
                a decimal separator, even if the type isn't decimal, float, or double
-->

  <tdml:unparserTestCase name="textStandardDecimalSeparator09u"  root="tnp20" model="textNumberPattern"
    description="Section 13.6 - textStandardDecimalSeparator - DFDL-13-053R">