diff --git a/commerce_wishlist.install b/commerce_wishlist.install
index a9d47bf..41a4157 100644
--- a/commerce_wishlist.install
+++ b/commerce_wishlist.install
@@ -42,7 +42,7 @@ function commerce_wishlist_update_8302() {
   $storage_definition = BaseFieldDefinition::create('commerce_wishlist_purchase')
     ->setLabel(t('Purchased'))
     ->setCardinality(BaseFieldDefinition::CARDINALITY_UNLIMITED)
-    ->setDescription(t('The order, quantity and time of purhcased items from this wishlist item.'));
+    ->setDescription(t('The order, quantity and time of purchased items from this wishlist item.'));
 
   $update_manager = \Drupal::entityDefinitionUpdateManager();
   $update_manager->installFieldStorageDefinition('commerce_wishlist_purchase', 'commerce_wishlist_item', 'commerce_wishlist', $storage_definition);
diff --git a/src/Entity/WishlistItem.php b/src/Entity/WishlistItem.php
index 54da18e..e3c7916 100644
--- a/src/Entity/WishlistItem.php
+++ b/src/Entity/WishlistItem.php
@@ -253,7 +253,7 @@ class WishlistItem extends ContentEntityBase implements WishlistItemInterface {
 
     $fields['purchases'] = BaseFieldDefinition::create('commerce_wishlist_purchase')
       ->setLabel(t('Purchased'))
-      ->setDescription(t('The order, quantity and time of purhcased items from this item.'))
+      ->setDescription(t('The order, quantity and time of purchased items from this item.'))
       ->setCardinality(BaseFieldDefinition::CARDINALITY_UNLIMITED)
       ->setRequired(TRUE);
 
diff --git a/src/Plugin/Field/FieldType/WishlistPurchaseItem.php b/src/Plugin/Field/FieldType/WishlistPurchaseItem.php
index 4d0058b..017d8cf 100644
--- a/src/Plugin/Field/FieldType/WishlistPurchaseItem.php
+++ b/src/Plugin/Field/FieldType/WishlistPurchaseItem.php
@@ -108,12 +108,7 @@ class WishlistPurchaseItem extends FieldItemBase {
   public function setValue($values, $notify = TRUE) {
     // Allow callers to pass a Purchase value object as the field item value.
     if ($values instanceof Purchase) {
-      $purchase = $values;
-      $values = [
-        'order_id' => $purchase->getOrderId(),
-        'quantity' => $purchase->getQuantity(),
-        'purchased_time' => $purchase->getPurchasedTime(),
-      ];
+      $values = $values->toArray();
     }
     parent::setValue($values, $notify);
   }