diff --git a/docs/api_reference/src/quantities.tex b/docs/api_reference/src/quantities.tex
index 7a5c5645d..249a2decb 100644
--- a/docs/api_reference/src/quantities.tex
+++ b/docs/api_reference/src/quantities.tex
@@ -2722,7 +2722,7 @@
   @\exposconceptnc{qty-like}@<T, quantity_point_like_traits> &&  //
   requires {
     typename quantity_point<quantity_point_like_traits<T>::reference,
-                            typename quantity_point_like_traits<T>::point_origin,
+                            quantity_point_like_traits<T>::point_origin,
                             typename quantity_point_like_traits<T>::rep>;
   };
 \end{itemdecl}