code: @XmlElementDecl(namespace = "http://www.w3.org/1998/Math/MathML", name = "mtext")
      public JAXBElement<MtextType> createMtext(MtextType value) {
          return new JAXBElement<MtextType>(_Mtext_QNAME, MtextType.class, null, value);
      }
docs: Create an instance of {@link JAXBElement }{@code <}{@link MtextType }{@code >}}