--- |Equivalence of 'StatusCode's. Two 'StatusCode's @a@ and @b@ are
--- said to be equivalent iff @'numericCode' a '==' 'numericCode' b@.
+-- |Equivalence of 'StatusCode's. Two 'StatusCode's @α@ and
+-- @β@ are said to be equivalent iff @'numericCode' α '=='
+-- 'numericCode' β@.