Change the branch the comment too

Signed-off-by: Benoit Donneaux <benoit@leastauthority.com>

.gitlab-ci.yml

@@ -169,7 +169,7 @@ deploy-to-production:
     name: "production"
     url: "https://monitoring.private.storage/"
 
-# Update the hro-cloud deployment - just like above for production (same branch).
+# Update the hro-cloud deployment - only on a commit to the hro-cloud branch.
 deploy-to-hro-cloud:
   <<: *UPDATE_GRID