mention ORCID format

src/components/input/pharma-input-fields/PhEntity.vue

@@ -89,7 +89,7 @@
                   <v-text-field
                     outline
                     :value="orcid"
-                    label="ORCID"
+                    label="ORCID (format xxxx-xxxx-xxxx-xxxx)."
                     :rules="[validationrules.orcid]"
                     v-on:input="$emit('input-orcid', $event);validate();$emit('entity-validation', validationWarning)"
                     background-color="blue-grey lighten-5">