diff --git a/book/source/a-artifacts.md b/book/source/a-artifacts.md
index fafa35e..ff7e458 100644
--- a/book/source/a-artifacts.md
+++ b/book/source/a-artifacts.md
@@ -1,7 +1,7 @@
 # Appendix A: OpenPGP artifacts
 
 (alice_priv)=
-## Alice's private key
+## Alice's OpenPGP key
 
 ```text
 -----BEGIN PGP PRIVATE KEY BLOCK-----