diff --git a/sbin/gbde/gbde.8 b/sbin/gbde/gbde.8
index 5608f1d40166..57208b56a1aa 100644
--- a/sbin/gbde/gbde.8
+++ b/sbin/gbde/gbde.8
@@ -212,4 +212,4 @@ DARPA CHATS research program.
 .An "Poul-Henning Kamp" Aq phk@FreeBSD.org
 .Sh BUGS
 The cryptographic algorithms and the overall design have not been
-attacked mercilessly for over 10 years by a gang or cryptoanalysts.
+attacked mercilessly for over 10 years by a gang of cryptoanalysts.