diff --git a/README.adoc b/README.adoc
index 7fa688f..0aca1ba 100644
--- a/README.adoc
+++ b/README.adoc
@@ -13543,7 +13543,7 @@ Programs under link:userland/cpp/[] are examples of https://en.wikipedia.org/wik
 ** link:userland/cpp/if_constexpr.cpp[]: C++17 `if constexpr`
 * fstream
 ** link:userland/cpp/file_write_read.cpp[]
-** link:userland/cpp/temporary_directory.cpp[]: https://stackoverflow.com/questions/3379956/how-to-create-a-temporary-directory-in-c/58454949#58454949
+** link:userland/cpp/temporary_directory.cpp[]: illustrates `std::filesystem::temp_directory_path` and answers https://stackoverflow.com/questions/3379956/how-to-create-a-temporary-directory-in-c/58454949#58454949
 * random
 ** link:userland/cpp/random.cpp[]