Update user-permissions.mdx

I am a NR employee in GTS on the accounts-security team and we support permissions (amongst other things) including what is required to be able to edit data retention.

src/content/docs/accounts/accounts-billing/new-relic-one-user-management/user-permissions.mdx

@@ -154,7 +154,7 @@ These permissions pertain to [<InlinePopover type="browser" />](/docs/browser/br
     id="data-retention"
     title="Data retention"
   >
-* <DoNotTranslate>**Insights event retention**</DoNotTranslate>: for users on our original user model, this governs managing [data retention](/docs/data-apis/manage-data/manage-data-retention). (For users on our newer user model, data retention requires the [<DoNotTranslate>**Billing**</DoNotTranslate> administration setting](/docs/accounts/accounts-billing/new-relic-one-user-management/user-management-concepts#admin-settings).)
+* <DoNotTranslate>**Insights event retention**</DoNotTranslate>: This governs the ability to manage [data retention](/docs/data-apis/manage-data/manage-data-retention) values within the bounds of a contract for specific data namepsaces.
 
 </Collapser>