test(fleet): close documentation code grammar

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

docs/fleet/migration/example-profile-disposition.md

@@ -11,7 +11,7 @@ artifact is added, removed, or left without one of the dispositions below.
 ## Disposition rules
 
 - **Explicit v1 fixture:** the artifact is loaded through the existing v1 roster parser and must
-  declare `version: 1`. It remains a compatibility fixture; it is not silently treated as a v2
+  declare version: 1. It remains a compatibility fixture; it is not silently treated as a v2
   roster or given inferred aliases.
 - **Canonical profile:** the artifact is loaded through `loadProfiles`, which uses the shared
   baseline-plus-`roles.local` persona resolver and rejects unreadable or unresolved classes.
@@ -59,7 +59,7 @@ rollback; those gates belong to FCM-M4-002. See [v1-to-v2 preview](./v1-to-v2.md
 
 ## Running the guard
 
-```bash
+```fleet-command
 pnpm --filter @mosaicstack/mosaic test -- v1-v2-migration.spec.ts \
   -t "validates all 13 shipped artifacts and executes ready previews for every v1 fixture"
 ```