diff --git a/share/man/man9/VOP_GETEXTATTR.9 b/share/man/man9/VOP_GETEXTATTR.9
index e68734d67106..f47bf9b90743 100644
--- a/share/man/man9/VOP_GETEXTATTR.9
+++ b/share/man/man9/VOP_GETEXTATTR.9
@@ -43,25 +43,27 @@ from a file or directory.
 .Pp
 Its arguments are:
 .Bl -tag -width type
-.It Ar vp
+.It Fa vp
 the vnode of the file or directory
-.It Ar namespace
+.It Fa namespace
 integer constant indicating which extended attribute namespace the attribute
 name is present in
-.It Ar name
+.It Fa name
 pointer to a null-terminated character string containing the attribute name
-.It Ar uio
+.It Fa uio
 the location of the data to be read or written
-.It Ar cred
+.It Fa cred
 the user credentials to use in authorizing the request
-.It Ar p
+.It Fa p
 the process requesting the extended attribute
 .El
 .Pp
 The
 .Fa cred
-pointer may be NULL to indicate that access control checks are not to be
-performed, if possible.  This
+pointer may be
+.Dv NULL
+to indicate that access control checks are not to be performed, if possible.
+This
 .Fa cred
 setting might be used to allow the kernel to authorize extended attribute
 retrieval that the active process might not be permitted to do.
@@ -94,7 +96,8 @@ or
 .Fa uio
 argument is invalid.
 .It Bq Er EOPNOTSUPP
-The file system does not support VOP_GETEXTATTR
+The file system does not support
+.Fn VOP_GETEXTATTR
 .El
 .Sh SEE ALSO
 .Xr extattr 9 ,
diff --git a/share/man/man9/VOP_SETEXTATTR.9 b/share/man/man9/VOP_SETEXTATTR.9
index 50837165a0c5..60ef3ced62fc 100644
--- a/share/man/man9/VOP_SETEXTATTR.9
+++ b/share/man/man9/VOP_SETEXTATTR.9
@@ -43,18 +43,18 @@ file or directory.
 .Pp
 Its arguments are:
 .Bl -tag -width type
-.It Ar vp
+.It Fa vp
 the vnode of the file or directory
-.It Ar namespace
+.It Fa namespace
 integer constant indicating which extended attribute namespace the attribute
 name is present in
-.It Ar name
+.It Fa name
 pointer to a null-terminated character string containing the attribute name
-.It Ar uio
+.It Fa uio
 the location of the data to be read or written
-.It Ar cred
+.It Fa cred
 the user credentials to use in authorizing the request
-.It Ar p
+.It Fa p
 the process setting the extended attribute
 .El
 .Pp
@@ -66,13 +66,16 @@ non-zero offsets will be rejected.
 .Pp
 The
 .Fa uio
-pointer may be NULL to indicate that the specified extended attribute
-should be deleted.
+pointer may be
+.Dv NULL
+to indicate that the specified extended attribute should be deleted.
 .Pp
 The
 .Fa cred
-pointer may be NULL to indicate that access control checks are not to be
-performed, of possible.  This
+pointer may be
+.Dv NULL
+to indicate that access control checks are not to be performed, of possible.
+This
 .Fa cred
 setting might be used to allow the kernel to authorize extended attribute
 changes that the active process might not be permitted to make.
@@ -99,7 +102,8 @@ The uio structure refers to an invalid userspace address
 .It Bq Er EINVAL
 The name or uio argument is invalid
 .It Bq Er EOPNOTSUPP
-The file system does not support VOP_GETEXTATTR
+The file system does not support
+.Fn VOP_GETEXTATTR
 .It Bq Er ENOSPC
 The file system is out of space
 .It Bq Er EROFS