Update copy

config/locales/en.yml

@@ -306,7 +306,7 @@ en:
         general_needs_mismatch: Lettings type must be a general needs type because you selected general needs when uploading the file
         supported_housing_mismatch: Lettings type must be a supported housing type because you selected supported housing when uploading the file
       location:
-        incomplete: "This location is incomplete"
+        incomplete: "This location is incomplete. Select another location or update this one"
 
     property:
       uprn:

spec/models/validations/setup_validations_spec.rb

@@ -650,7 +650,7 @@ RSpec.describe Validations::SetupValidations do
         record.location = location
         setup_validator.validate_location(record)
         expect(record.errors["location_id"])
-          .to include("This location is incomplete")
+          .to include("This location is incomplete. Select another location or update this one")
       end
 
       it "produces no error when location is completes" do