Update active-directory-b2c-html-how-to.md

minor fix

Author: yoelhor

includes/active-directory-b2c-html-how-to.md

@@ -158,7 +158,7 @@ Configure Blob storage for Cross-Origin Resource Sharing by performing the follo
 
 Validate that you're ready by performing the following steps:
 
-1. Repeat the configure CORS. For **Allowed origins**, enter `https://www.test-cors.org`
+1. Repeat the configure CORS step. For **Allowed origins**, enter `https://www.test-cors.org`
 1. Navigate to [www.test-cors.org](https://www.test-cors.org/) 
 1. For the **Remote URL** box, paste the URL of your HTML file. For example, `https://your-account.blob.core.windows.net/azure-ad-b2c/unified.html`
 1. Select **Send Request**.