--- src/share/man/man4/pf.4	2005/03/24 01:15:59	1.1
+++ src/share/man/man4/pf.4	2006/01/01 00:53:28	1.1.4.1
@@ -561,7 +561,7 @@ Implemented as a standard 2-phase commit
 rulesets or completely succeed.
 All tickets need to be valid.
 Returns
-.Dv EBUSY
+.Er EBUSY
 if a concurrent process is trying to update some of the same rulesets
 concurrently.
 .It Dv DIOCXROLLBACK Fa "struct pfioc_trans"
@@ -646,7 +646,8 @@ from the kernel's fingerprint list.
 The rest of the structure members will come back filled.
 Get the whole list by repeatedly incrementing the
 .Va fp_getnum
-number until the ioctl returns EBUSY.
+number until the ioctl returns
+.Er EBUSY .
 .It Dv DIOCGETSRCNODES Fa "struct pfioc_src_nodes"
 .Bd -literal
 struct pfioc_src_nodes {