diff --git a/doc/mp11/algorithm.qbk b/doc/mp11/algorithm.qbk
index adea9a1..2a5e578 100644
--- a/doc/mp11/algorithm.qbk
+++ b/doc/mp11/algorithm.qbk
@@ -191,6 +191,8 @@ for the elements of `L<U1...>` and `mp_false` for the elements of `L<U2...>`. Re
 [section `mp_find<L, V>`]
     template<class L, class V> using mp_find = /*...*/;
 
+Returns the index at which type `V` is located in list `L`.
+
 `mp_find<L, V>` is an alias for `mp_size_t<I>`, where `I` is the zero-based index of the first occurence of `V` in `L`. If
 `L` does not contain `V`, `mp_find<L, V>` is `mp_size<L>`.
 [endsect]