Update shopify.mdx - URL capitalization

URL capitalization to adhere to style guide

Author: reichbc

src/content/docs/cloudflare-for-platforms/cloudflare-for-saas/saas-customers/provider-guides/shopify.mdx

@@ -35,7 +35,7 @@ Once enabled by Support, set up O2O on your zone by [creating a `CNAME` DNS reco
 | ------- | -------------------- | --------------------- | ------------ |
 | `CNAME` | `<YOUR_SHOP_DOMAIN>` | `shops.myshopify.com` | Proxied      |
 
-Be sure that you are using `shops.myshopify.com`. Using your store-specific url (for example `trinketstore.myshopify.com`) will not work; it is not the Shopify SaaS domain.
+Be sure that you are using `shops.myshopify.com`. Using your store-specific URL (for example `trinketstore.myshopify.com`) will not work; it is not the Shopify SaaS domain.
 
 :::note  
 For questions about Shopify setup, refer to their [support guide](https://help.shopify.com/en/manual/domains/add-a-domain/connecting-domains/connect-domain-manual).