Tweak 4534 P/R during telecon

Author: jwakely

xml/issue4534.xml

@@ -59,7 +59,8 @@ let <code><i>VAL</i>&lt;T&gt;</code> for some type `T` be an expression defined
 then `C(T)` is the union of `C(U)` and `C(X)` for each type `X` in the parameter-type-list;
 </ins></p></li>
 <li><p><ins>(4.3.4) &mdash; otherwise, if `T` is a complete class type,
-then `C(T)` is the union of `C(U)`, where `U` is the type of each (possibly indirect) non-static data member of `T`;
+then `C(T)` is the union of the sets `C(U)`, for each `U` that is the type of a
+(possibly indirect) non-static data member of `T`;
 </ins></p></li>
 <li><p><ins>(4.3.5) &mdash; otherwise, `C(T)` is the set containing the single element <code>remove_cv_t&lt;T&gt;</code>.
 </ins></p></li>