Update set-up-sso-okta.md

Added note on expiring cert

website/docs/docs/cloud/manage-access/set-up-sso-okta.md

@@ -171,7 +171,7 @@ configured in the steps above.
 | **Log in with** | Okta |
 | **Identity Provider SSO Url** | Paste the **Identity Provider Single Sign-On URL** shown in the Okta setup instructions |
 | **Identity Provider Issuer** | Paste the **Identity Provider Issuer** shown in the Okta setup instructions |
-| **X.509 Certificate** | Paste the **X.509 Certificate** shown in the Okta setup instructions |
+| **X.509 Certificate** | Paste the **X.509 Certificate** shown in the Okta setup instructions; **Note:** When the cerificate expires, an Okta admin will have to generate a new one to be pasted into dbt Cloud for uninterrupted application access |
 | **Slug** | Enter your desired login slug. Users will be able to log into dbt Cloud by navigating to `https://YOUR_ACCESS_URL/enterprise-login/LOGIN-SLUG`, replacing `YOUR_ACCESS_URL` with the [appropriate Access URL](/docs/cloud/about-cloud/regions-ip-addresses) for your region and plan. Login slugs must be unique across all dbt Cloud accounts, so pick a slug that uniquely identifies your company. |
 
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