-You can create multiple User Access records: for example, one that
-uses Referring URL, and another that uses a username/password pair to
-be used when running an application from a different URL.
+You can set multiple fields into a single User Access record; or
+create multiple User Access records. For example, a single User Access
+record can specify both a Referring URL a username/password pair that
+can be used when running an application from a different URL. But if
+multiple Referring URLs are needed, then each must be specified in its
+own User Access record.