diff --git a/src/Entity/PathautoPattern.php b/src/Entity/PathautoPattern.php
index 321948d..4f56a46 100644
--- a/src/Entity/PathautoPattern.php
+++ b/src/Entity/PathautoPattern.php
@@ -109,7 +109,10 @@ class PathautoPattern extends ConfigEntityBase implements PathautoPatternInterfa
   protected $weight = 0;
 
   /**
-   * @var array
+   * @var array[]
+   *   Keys are context tokens, and values are arrays with the following keys:
+   *   - label (string, optional): The human-readable label of this
+   *     relationship.
    */
   protected $relationships = [];
 
@@ -217,7 +220,6 @@ class PathautoPattern extends ConfigEntityBase implements PathautoPatternInterfa
     foreach ($this->getRelationships() as $token => $definition) {
       /** @var \Drupal\ctools\TypedDataResolver $resolver */
       $resolver = \Drupal::service('ctools.typed_data.resolver');
-      /** @var \Drupal\pathauto\Entity\PathautoPattern $entity */
       $context = $resolver->convertTokenToContext($token, $contexts);
       $context_definition = $context->getContextDefinition();
       if (!empty($definition['label'])) {
diff --git a/src/PathautoPatternInterface.php b/src/PathautoPatternInterface.php
index 9493dca..ed0c7d4 100644
--- a/src/PathautoPatternInterface.php
+++ b/src/PathautoPatternInterface.php
@@ -120,8 +120,10 @@ interface PathautoPatternInterface extends ConfigEntityInterface {
   /**
    * Returns a list of relationships.
    *
-   * @return array
-   *   Relationships keyed by ID, a relationship is an array with a label key.
+   * @return array[]
+   *   Keys are context tokens, and values are arrays with the following keys:
+   *   - label (string, optional): The human-readable label of this
+   *     relationship.
    */
   public function getRelationships();