Fix the bullet list.

src/pages/docs/administration/upgrading/index.mdx

@@ -91,14 +91,14 @@ If you're interested in more details about versioning Octopus, check out the blo
 
 ## Scenarios
 
-Please pick from one of these upgrade scenarios.  Any version 3.x or higher is considered modern; any version before that is considered legacy.
+Please pick from one of these upgrade scenarios:
 
 - [Upgrading minor and patch releases](/docs/administration/upgrading/guide/upgrading-minor-and-patch-releases)
 - [Upgrading major releases](/docs/administration/upgrading/guide/upgrading-major-releases)
 - [Upgrading host OS or .NET version](/docs/administration/upgrading/guide/upgrade-host-os-or-net)
 - Legacy Upgrades
-- [Upgrading from Octopus 4.x or 2018.x to latest version](/docs/administration/upgrading/guide/upgrading-from-octopus-4.x-2018.x-to-modern)
-- [Upgrading from Octopus 3.x to latest version](/docs/administration/upgrading/guide/upgrading-from-octopus-3.x-to-modern)
+  - [Upgrading from Octopus 4.x or 2018.x to latest version](/docs/administration/upgrading/guide/upgrading-from-octopus-4.x-2018.x-to-modern)
+  - [Upgrading from Octopus 3.x to latest version](/docs/administration/upgrading/guide/upgrading-from-octopus-3.x-to-modern)
   - [Upgrade from 2.6.5 to 2018.10.x](/docs/administration/upgrading/legacy/upgrading-from-octopus-2.6.5-2018.10lts)
   - [Upgrade from 2.x to 2.6.5](/docs/administration/upgrading/legacy/upgrading-from-octopus-2.x-2.6.5)
   - [Upgrade from 1.6 to 2.6.5](/docs/administration/upgrading/legacy/upgrading-from-octopus-1.6-2.6.5)