diff --git a/src/Plugin/ContextReaction/JsonldTypeAlterReaction.php b/src/Plugin/ContextReaction/JsonldTypeAlterReaction.php
index 191dd5e5..8588b82a 100644
--- a/src/Plugin/ContextReaction/JsonldTypeAlterReaction.php
+++ b/src/Plugin/ContextReaction/JsonldTypeAlterReaction.php
@@ -89,9 +89,13 @@ class JsonldTypeAlterReaction extends NormalizerAlterReaction {
$config = $this->getConfiguration();
$form['source_field'] = [
'#type' => 'select',
- '#title' => $this->t('Type field'),
+ '#title' => $this->t('Field containing RDF type information'),
'#options' => $options,
- '#description' => $this->t("In JSON-LD representations, allow the rdf:type to vary based on the value of a field.
The field selected here must be an entity reference field and its allowable values must have field_external_uri. The value of the URL component of field_external_uri will be used as rdf:type for entities selected by this context."),
+ '#description' => $this->t("In JSON-LD representations, allow the rdf:type to vary
+ based on the value of a field.
Note: The field selected
+ here must be an Entity reference field and its allowable targets must have
+ field_external_uri. The value of the URL component of field_external_uri in the
+ referenced entity will be used as rdf:type for entities selected by this context."),
'#default_value' => isset($config['source_field']) ? $config['source_field'] : '',
];
return $form;