combine trg 1.8 sentence for api spec location

docs/release/trg-1/trg-1-08.md

@@ -14,12 +14,11 @@ Interface documentation is crucial to interact with components. It fundamentally
 
 ## Description
 
-- The interface documentation **should** be stored in the folder `/docs/api` as `openAPI.yaml`
+- The interface documentation **should** be either stored in the folder `/docs/api` as `openAPI.yaml` or referenced in the `.tractusx` meta file as reachable document (like GitHub release asset) through the `openApiSpecs` key
   - It **must** be in the OpenAPI standard
     - It **must** be at least version 2
   - It **must** contain all interfaces
   - It **must** be up-to-date for the latest released component version
-- Alternative the interface documentation **should** be referenced in the .tractusx meta file as reachable document (like GitHub release asset)
 
 ## Best Practice