Update explanation of redirect URLs (#2671)

Co-authored-by: Sarah Soutoul <[email protected]>

Author: alexisintech

docs/guides/development/customize-redirect-urls.mdx

@@ -3,12 +3,12 @@ title: Customize your redirect URLs
 description: Customize where your users are redirected to after they sign in or sign up.
 ---
 
-To avoid breaking a user's flow through your app, when a user navigates to a Clerk sign up or sign in page via a link or button, Clerk will:
+When a user navigates to a Clerk sign-up or sign-in page via a link or button, like [`<SignInButton />`](/docs/reference/components/unstyled/sign-in-button), Clerk will:
 
-1. Persist the previous page's URL in a `redirect_url` query string
-1. Navigate back to that page after the sign-up or sign-in is completed
+1. Persist the previous page's URL in a `redirect_url` query string.
+1. Navigate back to that page after the sign-up or sign-in is completed.
 
-For example, a user selecting a sign-in button on `example.com/foo` will navigate to `example.com/sign-in?redirect_url=example.com/foo`, then navigate back to `example.com/foo` upon completing the sign-in process.
+For example, a user selecting a sign-in button on `example.com/foo` is navigated to `example.com/sign-in?redirect_url=example.com/foo`. Once the sign-in process is completed, Clerk will then use the `redirect_url` query string to redirect the user back to `example.com/foo`.
 
 However, you can customize this behavior to redirect users to a specific page by using the following methods: