Fix a typo in method name

Author: akiojalehto

app/code/Magento/BundleImportExport/Model/Import/Product/Type/Bundle.php

@@ -323,7 +323,7 @@ protected function populateSelectionTemplate($selection, $optionId, $parentId, $
      *
      * @return \Magento\CatalogImportExport\Model\Import\Product\Type\AbstractType
      */
-    protected function retrieveProducsByCachedSkus()
+    protected function retrieveProductsByCachedSkus()
     {
         $this->_cachedSkuToProducts = $this->connection->fetchPairs(
             $this->connection->select()->from(
@@ -368,7 +368,7 @@ public function saveData()
                     $this->parseSelections($rowData, $productData[$this->getProductEntityLinkField()]);
                 }
                 if (!empty($this->_cachedOptions)) {
-                    $this->retrieveProducsByCachedSkus();
+                    $this->retrieveProductsByCachedSkus();
                     $this->populateExistingOptions();
                     $this->insertOptions();
                     $this->insertSelections();