diff --git a/specification/activitypub.md b/specification/activitypub.md
index ad10aa063..05f74739d 100644
--- a/specification/activitypub.md
+++ b/specification/activitypub.md
@@ -1,4 +1,4 @@
-# ActivityPub
+# ActivityPub Protocol Specification
 
 ## Abstract