diff --git a/include/mbedtls/config.h b/include/mbedtls/config.h
index 1e6e052..1209b83 100644
--- a/include/mbedtls/config.h
+++ b/include/mbedtls/config.h
@@ -1264,7 +1264,7 @@
  *
  * This is only meaningful when building the library as part of a
  * multi-client service. When you activate this option, you must provide
- * an implementation of the type psa_key_owner_id_t and a translation
+ * an implementation of the type mbedtls_key_owner_id_t and a translation
  * from psa_key_file_id_t to file name in all the storage backends that
  * you wish to support.
  *