fix(docs): Update satellite domains documentation (#1643)

Signed-off-by: Kenton Duprey <[email protected]>
Co-authored-by: victoria <[email protected]>

docs/advanced-usage/satellite-domains.mdx

@@ -12,9 +12,9 @@ Clerk supports sharing sessions across different domains by adding one or many s
 
 Your "primary" domain is where the authentication state lives, and satellite domains are able to securely read that state from the primary domain, enabling a seamless authentication flow across domains.
 
-Users must complete the sign-in flow on the primary domain, either using Clerk’s [`<SignIn />`](/docs/components/authentication/sign-in) component or [`useSignIn()`](/docs/references/react/use-sign-in) hook.
+Users must complete both the sign-in and sign-up flows on the primary domain by using Clerk's [`<SignIn />`](/docs/components/authentication/sign-in) component or [`useSignIn()`](/docs/references/react/use-sign-in) hook for sign-in and [`<SignUp />`](/docs/components/authentication/sign-up) component or [`useSignUp()`](/docs/references/react/use-sign-up) hook for sign-up.
 
-To access authentication state from a satellite domain, users will be transparently redirected to the primary domain. If users need to sign in, they must be redirected to a sign in flow hosted on the primary domain, then redirected back to the originating satellite domain.
+To access authentication state from a satellite domain, users will be transparently redirected to the primary domain. If users need to sign in, they must be redirected to a sign in flow hosted on the primary domain, then redirected back to the originating satellite domain. The same redirection process applies to sign-up flows.
 
 ## How to add satellite domains
 

docs/authentication/social-connections/linear.mdx

@@ -49,7 +49,6 @@ To make the setup process easier, it's recommended to keep two browser tabs open
   1. Ensure that both **Enable for sign-up and sign-in** and **Use custom credentials** are toggled on.
   1. Save the **Redirect URI** somewhere secure. Keep the modal and page open.
 
-
   ### Create a Linear app
 
   1. In the top-left of [Linear](https://linear.app/), select your workspace, then select **Preferences**.