diff --git a/regularity.md b/regularity.md
index 45470ff..287ee08 100644
--- a/regularity.md
+++ b/regularity.md
@@ -6,7 +6,7 @@ But, for example, if we have a regularity whose members represent companies, and
 
 ```
 (defun payroll (company)
-    (reduce + (map :salary (:employees company))))
+    (reduce + (map do-something-to-get-salary (:employees company))))
 ```
 
 which would be accessed
@@ -16,3 +16,5 @@ which would be accessed
        (acme . companies:acme-widgets))
     (companies:methods:payroll acme))
 ```
+
+But salary is not a property of a company, it's a property of an employee; so what is this thing called `do-something-to-get-salary`? It's a method on the regularity of employees, so in this example, is is `::shared:pool:employees:methods:salary`.
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