-An FS::part_referral represents a referral - where a customer heard of your
-services. This can be used to track the effectiveness of a particular piece of
-advertising, for example. FS::part_referral inherits from FS::Record. The
-following fields are currently supported:
+An FS::part_referral represents a advertising source - where a customer heard
+of your services. This can be used to track the effectiveness of a particular
+piece of advertising, for example. FS::part_referral inherits from FS::Record.
+The following fields are currently supported: