diff --git a/kdc/hprop.8 b/kdc/hprop.8
index 009da996c..3bb1dacff 100644
--- a/kdc/hprop.8
+++ b/kdc/hprop.8
@@ -125,7 +125,7 @@ is compiled with support for Kerberos 4 (kaserver).
 .Fl r Ar string ,
 .Fl -v4-realm= Ns Ar string
 .Xc
-v4 realm to use
+v4 realm to use.
 .It Xo
 .Fl c Ar cell ,
 .Fl -cell= Ns Ar cell