title: How to change <H1> tag in the WooCommerce product page
body: <p>How can I change the product title h1 tag in woocommerce? I already have a h1 tag on my page and want the product name to be h2.</p>
  
  <p>the current title comes from:</p>
  
  <pre><code>do_action( 'woocommerce_single_product_summary_single_title' );
  </code></pre>