path           CDATA #IMPLIED

                 gettext-domain CDATA #IMPLIED

                 extends        CDATA #IMPLIED

                 list-of        CDATA #IMPLIED >

                value CDATA #REQUIRED >

              type  CDATA #IMPLIED

              enum  CDATA #IMPLIED

              flags CDATA #IMPLIED >

     i.e. you have to include the quotes when specifying a string -->

     translation, its value is the gettext category to use -->

                  context CDATA           #IMPLIED >

     min must be less than or equal to max -->

                max CDATA #REQUIRED >

                schema CDATA #REQUIRED >

                   l10n    CDATA #IMPLIED

                   context CDATA #IMPLIED >