diff --git a/doc/HACKING/ReleasingTor.md b/doc/HACKING/ReleasingTor.md
index 4c87a366cc9047338f71d931bc9d651688c49362..02e846a3b9ad9eed6a9f4d0458dd17b83466d4ea 100644
--- a/doc/HACKING/ReleasingTor.md
+++ b/doc/HACKING/ReleasingTor.md
@@ -40,10 +40,14 @@ new Tor release:
     * clang scan-build.  (See the script in ./scripts/test/scan_build.sh)
 
     * make test-network and make test-network-all (with
-      --enable-expensive-hardening)
+      --enable-fragile-hardening)
 
     * Running Tor yourself and making sure that it actually works for you.
 
+    * Running Tor under valgrind.  (Our 'fragile hardening' doesn't cover
+      libevent and openssl, so using valgrind will sometimes find extra
+      memory leaks.)
+
 
 === II. Write a changelog