editorial

doc/unordered/unordered_node_map.adoc

@@ -284,6 +284,7 @@ namespace boost {
               unordered_node_map<Key, T, Hash, Pred, Alloc>& y)
       noexcept(noexcept(x.swap(y)));
 
+  // Erasure
   template<class K, class T, class H, class P, class A, class Predicate>
     typename unordered_node_map<K, T, H, P, A>::size_type
        xref:#unordered_node_map_erase_if[erase_if](unordered_node_map<K, T, H, P, A>& c, Predicate pred);