Edit Product SF -> M
Go to Magento Admin panel - Catalog - Products - Add new product
Click Save button
select the Salesforce tab and click on Salesforce Product ID link
Edit product on Salesforce org side
change Product Name and Code, Add a description
click Save button
Click Sync with Magento - Send Data to Magento
Go to Magento Admin panel - Catalog - Products - Edit product
Check Product SKU and Name were changed
Select the Content tab and check the description