bugfix in one link in terminology recommendations

1.1/accompanying-texts/accompanying-document-terminology-recommendations.xml

@@ -228,7 +228,7 @@
                 <p>Data values for the LIDO
                     <ref target="http://schema.lido-schema.org/measurementType">Measurement Type</ref> element.<lb/>
                     Recommended: A suitable concept from a linked open vocabulary, for instance, from the
-                    <ref target="vocab.getty.edu/hier/aat/300226820">size/dimensions by general type</ref>
+                    <ref target="http://vocab.getty.edu/hier/aat/300226820">size/dimensions by general type</ref>
                     concept hierarchy of the Art &amp; Architecture Thesaurus.
                 </p>
             </div>