diff --git a/lib/krb5/krb5_kuserok.3 b/lib/krb5/krb5_kuserok.3
index 2c9547f63..2131b3f83 100644
--- a/lib/krb5/krb5_kuserok.3
+++ b/lib/krb5/krb5_kuserok.3
@@ -36,7 +36,7 @@
 .Os HEIMDAL
 .Sh NAME
 .Nm krb5_kuserok
-.Nd verifies if a principal can log in as a user
+.Nd "verifies if a principal can log in as a user"
 .Sh LIBRARY
 Kerberos 5 Library (libkrb5, -lkrb5)
 .Sh SYNOPSIS