fix

Author: hperl

docs/kratos/guides/upgrade.mdx

@@ -17,7 +17,7 @@ Back up your data! Applying upgrades can lead to data loss if handled incorrectl
 1. Update the [Ory Kratos SDK](../sdk/01_overview.md) if used in your application.
 1. [Install](../install.mdx) the new version of Ory Kratos.
 1. Run [`kratos migrate sql`](../cli/kratos-migrate-sql.md) to run the SQL migrations to the new database schema.
-1. If you are upgrading to a version that introduces phone number normalization, run kratos migrate normalize-phone-numbers` after
+1. If you are upgrading to a version that introduces phone number normalization, run `kratos migrate normalize-phone-numbers` after
    the new version is deployed and serving traffic. This rewrites existing phone identifiers to E.164 format. See the
    [phone normalization guide](./normalize-phone-numbers.mdx) for the recommended rollout sequence.