one more readme touchup

README.md

@@ -212,7 +212,9 @@ Audit::Checksum.validate_status_root(:validity_unknown, :services-disk15)
 
 [Valid status strings](https://github.com/sul-dlss/preservation_catalog/blob/master/app/models/complete_moab.rb#L1-L10)
 
-## Seed the catalog
+## Seed the catalog (with data about the Moabs on the storage roots the catalog tracks -- presumes rake db:seed already performed)
+
+* _<sub>Note: "seed" might be slightly confusing terminology here, see https://github.com/sul-dlss/preservation_catalog/issues/1154</sub>_
 
 Seeding the catalog presumes an empty or nearly empty database -- otherwise seeding will throw `druid NOT expected to exist in catalog but was found` errors for each found object.
 Seeding does more validation than regular M2C.