[qty.{,pt.}.syn] Remove wording about aggregates/destructuring

docs/api_reference/src/quantities.tex

@@ -3221,11 +3221,6 @@
 \tcode{quantity<R, Rep>} is a structural type\irefcppx{temp.param}{term.structural.type}
 if \tcode{Rep} is a structural type.
 
-\pnum
-The class template \tcode{quantity}
-has the data members and special members specified above, and
-has no base classes or members other than those specified.
-
 \rSec2[qty.static]{Static member functions}
 
 \indexlibrarymember{quantity}{zero}
@@ -4548,11 +4543,6 @@
 \tcode{quantity_point<R, PO, Rep>} is a structural type\irefcppx{temp.param}{term.structural.type}
 if \tcode{Rep} is a structural type.
 
-\pnum
-The class template \tcode{quantity_point}
-has the data members and special members specified above, and
-has no base classes or members other than those specified.
-
 \pnum
 The member \tcode{absolute_point_origin} is equal to \tcode{PO} if
 \begin{codeblock}