Update for Charles Ho comment

Author: chris-nowicki

docs/storefront/stencil/start/index.mdx

@@ -56,7 +56,7 @@ Stencil themes can access remote objects through event hook and use the hooks to
 
 All stencil themes utilize the [Speculation Rules API](https://developer.mozilla.org/en-US/docs/Web/API/Speculation_Rules_API) to pre-render checkout pages, improving performance and user experience.
 
-**Pre-rendering** means the browser begins loading a page in the background (for example, when a shopper hovers over or is likely to click a checkout link) so that it appears almost instantly when opened.  
+**Pre-rendering** means the browser begins loading a page in the background (for example, when a shopper hovers over or is likely to click a checkout link) so that it appears almost instantly when opened.
 
 ### Limitations
 
@@ -70,7 +70,7 @@ All stencil themes utilize the [Speculation Rules API](https://developer.mozilla
 </Callout>
 
 <Callout type="info">
-  Custom checkout pages are not supported.  This includes B2B checkout pages and any checkout pages that are using the [Checkout SDK](https://developer.bigcommerce.com/docs/storefront/cart-checkout/checkout-sdk).
+  Custom checkout pages are not supported.  This includes the B2B Edition checkout and any custom checkout pages built with the [Checkout SDK](https://github.com/bigcommerce/checkout-sdk-js) or forked from [Open Checkout](https://github.com/bigcommerce/checkout-js).
 </Callout>
 
 ## Blueprint (Legacy framework)