--- a/ucx/cx/properties.h Tue Sep 09 16:01:30 2025 +0200 +++ b/ucx/cx/properties.h Tue Sep 09 20:56:47 2025 +0200 @@ -551,10 +551,12 @@ /** * Creates a properties sink for an UCX map. * - * The values stored in the map will be pointers to strings allocated - * by #cx_strdup_a(). - * The default stdlib allocator will be used, unless you specify a custom - * allocator in the optional @c data of the sink. + * The values stored in the map will be pointers to freshly allocated, + * zero-terminated C strings (@c char*), which means the @p map should have been + * created with #CX_STORE_POINTERS. + * + * The cxDefaultAllocator will be used unless you specify a custom + * allocator in the optional @c data field of the returned sink. * * @param map the map that shall consume the k/v-pairs. * @return the sink