Some mdoc(7) fixes:

Nuke incorrect usage of .Ar; replace it with .Vt, .Va or .Fa appropriately.
The .Ar mdoc(7) specifier should only be used when displaying command line
arguments.

Approved by:	des (mentor)

46 files changed, 167 insertions, 167 deletions

diff --git a/share/man/man9/VFS_CHECKEXP.9 b/share/man/man9/VFS_CHECKEXP.9
index a0ba24fa9f7a..a5d8b6c1b21f 100644
--- a/share/man/man9/VFS_CHECKEXP.9
+++ b/share/man/man9/VFS_CHECKEXP.9
@@ -41,13 +41,13 @@ to a client.
 .Pp
 Its arguments are:
 .Bl -tag -width credanonp
-.It Ar mp
+.It Fa mp
 The mount point to be checked.
-.It Ar nam
+.It Fa nam
 An mbuf containing the network address of the client.
-.It Ar exflagsp
+.It Fa exflagsp
 Return parameter for the export flags for this client.
-.It Ar credanonp
+.It Fa credanonp
 Return parameter for the anonymous credentials for this client.
 .El
 .Pp
@@ -62,7 +62,7 @@ to validate that a client has access to the file system.
 The file system should call
 .Xr vfs_export_lookup 9
 with the address of an appropriate
-.Dv netexport
+.Vt netexport
 structure and the address of the client,
 .Fa nam ,
 to verify that the client can access this file system.
diff --git a/share/man/man9/VFS_FHTOVP.9 b/share/man/man9/VFS_FHTOVP.9
index a5d443270ab2..cd1133c8ac2f 100644
--- a/share/man/man9/VFS_FHTOVP.9
+++ b/share/man/man9/VFS_FHTOVP.9
@@ -45,11 +45,11 @@ This is used by the NFS server to turn an NFS filehandle into a vnode.
 .Pp
 Its arguments are:
 .Bl -tag -width vpp
-.It Ar mp
+.It Fa mp
 The file system.
-.It Ar fhp
+.It Fa fhp
 The filehandle to convert.
-.It Ar vpp
+.It Fa vpp
 Return parameter for the new locked vnode.
 .El
 .Pp
diff --git a/share/man/man9/VFS_MOUNT.9 b/share/man/man9/VFS_MOUNT.9
index be00b6884139..e86003f60bd4 100644
--- a/share/man/man9/VFS_MOUNT.9
+++ b/share/man/man9/VFS_MOUNT.9
@@ -45,18 +45,18 @@ Mount a file system into the system's namespace.
 .Pp
 Its arguments are:
 .Bl -tag -width data
-.It Ar mp
+.It Fa mp
 Structure representing the file system.
-.It Ar path
+.It Fa path
 Pathname where the file system is being mounted.
-.It Ar data
+.It Fa data
 File system specific data.  This should be read into the kernel using
 .Xr copyin 9 .
-.It Ar ndp
+.It Fa ndp
 Contains the result of a
 .Xr namei 9
 call on the pathname of the mountpoint.
-.It Ar td
+.It Fa td
 Thread which is mounting the file system.
 .El
 .Pp
diff --git a/share/man/man9/VFS_ROOT.9 b/share/man/man9/VFS_ROOT.9
index fbcc6b7fe1aa..0bc08101d0e1 100644
--- a/share/man/man9/VFS_ROOT.9
+++ b/share/man/man9/VFS_ROOT.9
@@ -45,9 +45,9 @@ Return a locked vnode for the root directory of the file system.
 .Pp
 Its arguments are:
 .Bl -tag -width vpp
-.It Ar mp
+.It Fa mp
 The file system.
-.It Ar vpp
+.It Fa vpp
 Return parameter for the root vnode.
 .El
 .Sh SEE ALSO
diff --git a/share/man/man9/VFS_START.9 b/share/man/man9/VFS_START.9
index 5cec4e3f12d7..c37f3de01e1f 100644
--- a/share/man/man9/VFS_START.9
+++ b/share/man/man9/VFS_START.9
@@ -46,11 +46,11 @@ This is called after
 and before the first access to the file system.
 Its arguments are:
 .Bl -tag -width flags
-.It Ar mp
+.It Fa mp
 The file system.
-.It Ar flags
+.It Fa flags
 ??
-.It Ar td
+.It Fa td
 Thread which is starting the file system.
 .El
 .Sh SEE ALSO
diff --git a/share/man/man9/VFS_STATFS.9 b/share/man/man9/VFS_STATFS.9
index 8ab457f93feb..ceb330c682f6 100644
--- a/share/man/man9/VFS_STATFS.9
+++ b/share/man/man9/VFS_STATFS.9
@@ -46,11 +46,11 @@ including recommended I/O sizes, free space, free inodes, etc.
 .Pp
 Its arguments are:
 .Bl -tag -width sbp
-.It Ar mp
+.It Fa mp
 The file system.
-.It Ar sbp
+.It Fa sbp
 Return parameter for the file system's status.
-.It Ar td
+.It Fa td
 The thread which is querying the file system.
 .El
 .Sh SEE ALSO
diff --git a/share/man/man9/VFS_SYNC.9 b/share/man/man9/VFS_SYNC.9
index d32cc44cf280..39f6d71367c8 100644
--- a/share/man/man9/VFS_SYNC.9
+++ b/share/man/man9/VFS_SYNC.9
@@ -45,9 +45,9 @@ This writes out all unwritten data in a file system.
 .Pp
 Its arguments are:
 .Bl -tag -width waitfor
-.It Ar mp
+.It Fa mp
 The file system.
-.It Ar waitfor
+.It Fa waitfor
 Whether the function should wait for I/O to complete.
 Possible values are:
 .Bl -tag -width MNT_NOWAIT
@@ -58,9 +58,9 @@ start all I/O, but do not wait for it
 .It Dv MNT_LAZY
 push data not written by file system syncer
 .El
-.It Ar cred
+.It Fa cred
 The caller's credentials.
-.It Ar td
+.It Fa td
 The calling thread.
 .El
 .Pp
diff --git a/share/man/man9/VFS_UNMOUNT.9 b/share/man/man9/VFS_UNMOUNT.9
index e743186ce8cb..8b1815cabe5d 100644
--- a/share/man/man9/VFS_UNMOUNT.9
+++ b/share/man/man9/VFS_UNMOUNT.9
@@ -45,11 +45,11 @@ Unmount a file system.
 .Pp
 Its arguments are:
 .Bl -tag -width mntflags
-.It Ar mp
+.It Fa mp
 The file system.
-.It Ar mntflags
+.It Fa mntflags
 Various flags.
-.It Ar td
+.It Fa td
 Thread which is unmounting the file system.
 .El
 .Pp
diff --git a/share/man/man9/VFS_VGET.9 b/share/man/man9/VFS_VGET.9
index eb93c4b24f66..35d094fbc1d5 100644
--- a/share/man/man9/VFS_VGET.9
+++ b/share/man/man9/VFS_VGET.9
@@ -44,14 +44,14 @@
 This converts an inode number into a locked vnode.
 .Pp
 Its arguments are:
-.Bl -tag -width ".Ar flags"
-.It Ar mp
+.Bl -tag -width flags
+.It Fa mp
 The file system.
-.It Ar ino
+.It Fa ino
 The inode representing the file.
-.It Ar flags
+.It Fa flags
 Additional locking flags to pass through.
-.It Ar vpp
+.It Fa vpp
 Return parameter for the vnode.
 .El
 .Pp
diff --git a/share/man/man9/VFS_VPTOFH.9 b/share/man/man9/VFS_VPTOFH.9
index 676e2309e9b1..19c805ee86ec 100644
--- a/share/man/man9/VFS_VPTOFH.9
+++ b/share/man/man9/VFS_VPTOFH.9
@@ -47,9 +47,9 @@ to access the file in the future.
 .Pp
 Its arguments are:
 .Bl -tag -width fhp
-.It Ar vp
+.It Fa vp
 The vnode to make a filehandle for.
-.It Ar fhp
+.It Fa fhp
 Return parameter for the filehandle.
 .El
 .Sh SEE ALSO
diff --git a/share/man/man9/VOP_ACCESS.9 b/share/man/man9/VOP_ACCESS.9
index f1a1aa2a8623..cbd5a37f07c8 100644
--- a/share/man/man9/VOP_ACCESS.9
+++ b/share/man/man9/VOP_ACCESS.9
@@ -46,13 +46,13 @@ given credentials.
 .Pp
 Its arguments are:
 .Bl -tag -width mode
-.It Ar vp
+.It Fa vp
 the vnode of the file to check
-.It Ar mode
+.It Fa mode
 the type of access required
-.It Ar cred
+.It Fa cred
 the user credentials to check
-.It Ar td
+.It Fa td
 the thread which is checking
 .El
 .Pp
diff --git a/share/man/man9/VOP_ACLCHECK.9 b/share/man/man9/VOP_ACLCHECK.9
index 0315b2c55864..32cb68c2f22f 100644
--- a/share/man/man9/VOP_ACLCHECK.9
+++ b/share/man/man9/VOP_ACLCHECK.9
@@ -43,15 +43,15 @@ control list (ACL) for a particular 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 type
+.It Fa type
 the type of ACL to check
-.It Ar aclp
+.It Fa aclp
 a pointer to an ACL structure from which to retrieve the ACL data
-.It Ar cred
+.It Fa cred
 the user credentials to use in authorizing the request
-.It Ar td
+.It Fa td
 the thread checking the ACL
 .El
 .Pp
diff --git a/share/man/man9/VOP_ADVLOCK.9 b/share/man/man9/VOP_ADVLOCK.9
index 925cc2f9f043..fa073351a7b2 100644
--- a/share/man/man9/VOP_ADVLOCK.9
+++ b/share/man/man9/VOP_ADVLOCK.9
@@ -44,16 +44,16 @@
 .Sh DESCRIPTION
 The arguments are:
 .Bl -tag -width flags
-.It Ar vp
+.It Fa vp
 the vnode being manipulated
-.It Ar id
+.It Fa id
 the id token which is changing the lock
-.It Ar op
+.It Fa op
 the operation to perform (see
 .Xr fcntl 2 )
-.It Ar fl
+.It Fa fl
 description of the lock
-.It Ar flags
+.It Fa flags
 One of more of the following:
 .Bl -column F_UNLCK -offset indent
 .It Dv F_RDLCK Ta "shared or read lock"
diff --git a/share/man/man9/VOP_BWRITE.9 b/share/man/man9/VOP_BWRITE.9
index 8aad090262fd..eb2b2c031a32 100644
--- a/share/man/man9/VOP_BWRITE.9
+++ b/share/man/man9/VOP_BWRITE.9
@@ -42,9 +42,9 @@
 .Sh DESCRIPTION
 The arguments are:
 .Bl -tag -width 2n
-.It Ar vp
+.It Fa vp
 the vnode of the file being written to
-.It Ar bp
+.It Fa bp
 the buffer to be written
 .El
 .Sh RETURN VALUES
diff --git a/share/man/man9/VOP_CREATE.9 b/share/man/man9/VOP_CREATE.9
index 558adac23c03..c02ecbb27590 100644
--- a/share/man/man9/VOP_CREATE.9
+++ b/share/man/man9/VOP_CREATE.9
@@ -55,15 +55,15 @@ in a given directory.
 .Pp
 The arguments are:
 .Bl -tag -width target
-.It Ar dvp
+.It Fa dvp
 the locked vnode of the directory
-.It Ar vpp
+.It Fa vpp
 the address of a variable where the resulting locked vnode should be stored
-.It Ar cnp
+.It Fa cnp
 the pathname component created
-.It Ar vap
+.It Fa vap
 the attributes that the new object should be created with
-.It Ar target
+.It Fa target
 the pathname of the target of the symlink
 .El
 .Pp
diff --git a/share/man/man9/VOP_FSYNC.9 b/share/man/man9/VOP_FSYNC.9
index 63d49e67fa1f..6f4cbb6803b0 100644
--- a/share/man/man9/VOP_FSYNC.9
+++ b/share/man/man9/VOP_FSYNC.9
@@ -49,11 +49,11 @@ system calls.
 .Pp
 Its arguments are:
 .Bl -tag -width waitfor
-.It Ar vp
+.It Fa vp
 the vnode of the file
-.It Ar cred
+.It Fa cred
 the caller's credentials
-.It Ar waitfor
+.It Fa waitfor
 whether the function should wait for I/O to complete.
 Possible values are:
 .Bl -tag -width MNT_NOWAIT
@@ -64,7 +64,7 @@ start all I/O, but do not wait for it
 .It Dv MNT_LAZY
 push data not written by file system syncer
 .El
-.It Ar td
+.It Fa td
 the calling thread
 .El
 .Pp
diff --git a/share/man/man9/VOP_GETEXTATTR.9 b/share/man/man9/VOP_GETEXTATTR.9
index 8487c547df42..893e040d7cce 100644
--- a/share/man/man9/VOP_GETEXTATTR.9
+++ b/share/man/man9/VOP_GETEXTATTR.9
@@ -53,7 +53,7 @@ Its arguments are:
 .Bl -tag -width ".Fa attrnamespace"
 .It Fa vp
 the vnode of the file or directory
-.It Ar attrnamespace
+.It Fa attrnamespace
 integer constant indicating which extended attribute namespace the attribute
 name is present in
 .It Fa name
diff --git a/share/man/man9/VOP_GETPAGES.9 b/share/man/man9/VOP_GETPAGES.9
index 2fb05f07f7d7..d8135fbb7754 100644
--- a/share/man/man9/VOP_GETPAGES.9
+++ b/share/man/man9/VOP_GETPAGES.9
@@ -46,19 +46,19 @@
 .Sh DESCRIPTION
 The arguments are:
 .Bl -tag -width reqpage
-.It Ar vp
+.It Fa vp
 The file to access.
-.It Ar m
+.It Fa m
 A page ???
-.It Ar count
+.It Fa count
 How many pages to access.
-.It Ar sync
+.It Fa sync
 Nonzero if the write should be synchronous.
-.It Ar rtvals
+.It Fa rtvals
 ???
-.It Ar reqpage
+.It Fa reqpage
 ???
-.It Ar offset
+.It Fa offset
 Offset in the file to start accessing.
 .El
 .Pp
diff --git a/share/man/man9/VOP_INACTIVE.9 b/share/man/man9/VOP_INACTIVE.9
index 25f8859aa540..0feccd504085 100644
--- a/share/man/man9/VOP_INACTIVE.9
+++ b/share/man/man9/VOP_INACTIVE.9
@@ -45,7 +45,7 @@
 .Sh DESCRIPTION
 The arguments are:
 .Bl -tag -width 2n
-.It Ar vp
+.It Fa vp
 the vnode being reclaimed
 .El
 .Pp
diff --git a/share/man/man9/VOP_IOCTL.9 b/share/man/man9/VOP_IOCTL.9
index 82b335ac3ed2..a25e44170a72 100644
--- a/share/man/man9/VOP_IOCTL.9
+++ b/share/man/man9/VOP_IOCTL.9
@@ -44,17 +44,17 @@ Manipulate a file in device dependent ways.
 .Pp
 Its arguments are:
 .Bl -tag -width command
-.It Ar vp
+.It Fa vp
 the vnode of the file (normally representing a device)
-.It Ar command
+.It Fa command
 the device specific operation to perform
-.It Ar cnp
+.It Fa cnp
 extra data for the specified operation
-.It Ar fflag
+.It Fa fflag
 some flags ???
-.It Ar cred
+.It Fa cred
 the caller's credentials
-.It Ar td
+.It Fa td
 the calling thread
 .El
 .Pp
diff --git a/share/man/man9/VOP_LINK.9 b/share/man/man9/VOP_LINK.9
index 9d5bde7b2b13..3a040231353a 100644
--- a/share/man/man9/VOP_LINK.9
+++ b/share/man/man9/VOP_LINK.9
@@ -44,11 +44,11 @@ This links a new name in the specified directory to an existing file.
 .Pp
 Its arguments are:
 .Bl -tag -width 8n
-.It Ar dvp
+.It Fa dvp
 the vnode of the directory
-.It Ar vp
+.It Fa vp
 the vnode of the file to be linked
-.It Ar cnp
+.It Fa cnp
 pathname information about the file
 .El
 .Pp
diff --git a/share/man/man9/VOP_LOCK.9 b/share/man/man9/VOP_LOCK.9
index e0c2c0dace5b..3e31f09f53a1 100644
--- a/share/man/man9/VOP_LOCK.9
+++ b/share/man/man9/VOP_LOCK.9
@@ -56,9 +56,9 @@ same time.
 .Pp
 The arguments are:
 .Bl -tag -width flags
-.It Ar vp
+.It Fa vp
 the vnode being locked or unlocked
-.It Ar flags
+.It Fa flags
 One of the lock request types:
 .Bl -column LK_EXCLUPGRADE -offset indent
 .It Dv LK_SHARED Ta "Shared lock"
@@ -90,7 +90,7 @@ with these control flags:
 .It Dv LK_RETRY Ta "Retry until locked"
 .It Dv LK_NOOBJ Ta "Don't create object"
 .El
-.It Ar td
+.It Fa td
 thread context to use for the locks
 .El
 .Pp
diff --git a/share/man/man9/VOP_LOOKUP.9 b/share/man/man9/VOP_LOOKUP.9
index 8934a3aa489b..465975aef4bb 100644
--- a/share/man/man9/VOP_LOOKUP.9
+++ b/share/man/man9/VOP_LOOKUP.9
@@ -45,11 +45,11 @@ This entry point looks up a single pathname component in a given directory.
 .Pp
 Its arguments are:
 .Bl -tag -width vpp
-.It Ar dvp
+.It Fa dvp
 the locked vnode of the directory to search
-.It Ar vpp
+.It Fa vpp
 the address of a variable where the resulting locked vnode should be stored
-.It Ar cnp
+.It Fa cnp
 the pathname component to be searched for
 .El
 .Pp
diff --git a/share/man/man9/VOP_OPENCLOSE.9 b/share/man/man9/VOP_OPENCLOSE.9
index 45a046fbdce7..b27971a0a9e3 100644
--- a/share/man/man9/VOP_OPENCLOSE.9
+++ b/share/man/man9/VOP_OPENCLOSE.9
@@ -51,11 +51,11 @@ entry point is called after a file is finished with by the process.
 .Pp
 The arguments are:
 .Bl -tag -width mode
-.It Ar vp
+.It Fa vp
 the vnode of the file
-.It Ar mode
+.It Fa mode
 the access mode required by the calling process
-.It Ar td
+.It Fa td
 the thread which is accessing the file
 .El
 .Pp
diff --git a/share/man/man9/VOP_PATHCONF.9 b/share/man/man9/VOP_PATHCONF.9
index 04567b80d779..a5cd400992fa 100644
--- a/share/man/man9/VOP_PATHCONF.9
+++ b/share/man/man9/VOP_PATHCONF.9
@@ -43,11 +43,11 @@
 .Sh DESCRIPTION
 The arguments are:
 .Bl -tag -width retval
-.It Ar vp
+.It Fa vp
 the vnode to get information about
-.It Ar name
+.It Fa name
 the type of information to return
-.It Ar retval
+.It Fa retval
 the place to return the information
 .El
 .Pp
diff --git a/share/man/man9/VOP_PRINT.9 b/share/man/man9/VOP_PRINT.9
index 80cf12ce4820..ac3d142c06cd 100644
--- a/share/man/man9/VOP_PRINT.9
+++ b/share/man/man9/VOP_PRINT.9
@@ -42,7 +42,7 @@
 .Sh DESCRIPTION
 The arguments are:
 .Bl -tag -width 2n
-.It Ar vp
+.It Fa vp
 the vnode to print
 .El
 .Sh RETURN VALUES
diff --git a/share/man/man9/VOP_RDWR.9 b/share/man/man9/VOP_RDWR.9
index 220289373f61..9de18b513f36 100644
--- a/share/man/man9/VOP_RDWR.9
+++ b/share/man/man9/VOP_RDWR.9
@@ -48,13 +48,13 @@ These entry points read or write the contents of a file
 .Pp
 The arguments are:
 .Bl -tag -width ioflag
-.It Ar vp
+.It Fa vp
 the vnode of the file
-.It Ar uio
+.It Fa uio
 the location of the data to be read or written
-.It Ar ioflag
+.It Fa ioflag
 various flags
-.It Ar cnp
+.It Fa cnp
 the credentials of the caller
 .El
 .Pp
diff --git a/share/man/man9/VOP_READDIR.9 b/share/man/man9/VOP_READDIR.9
index a49f34d77bd9..cac89b5a09a7 100644
--- a/share/man/man9/VOP_READDIR.9
+++ b/share/man/man9/VOP_READDIR.9
@@ -43,21 +43,21 @@
 .Sh DESCRIPTION
 Read directory entries.
 .Bl -tag -width ncookies
-.It Ar vp
+.It Fa vp
 the vnode of the directory
-.It Ar uio
+.It Fa uio
 where to read the directory contents
-.It Ar cred
+.It Fa cred
 the caller's credentials
-.It Ar eofflag
+.It Fa eofflag
 return end of file status (NULL if not wanted)
-.It Ar ncookies
+.It Fa ncookies
 number of directory cookies generated for NFS (NULL if not wanted)
-.It Ar cookies
+.It Fa cookies
 directory seek cookies generated for NFS (NULL if not wanted)
 .El
 The directory contents are read into
-.Dv struct dirent
+.Vt struct dirent
 structures.  If the on-disc data structures differ from this then they
 should be translated.
 .Sh LOCKS
diff --git a/share/man/man9/VOP_READLINK.9 b/share/man/man9/VOP_READLINK.9
index f2284db1886a..213883cdb55a 100644
--- a/share/man/man9/VOP_READLINK.9
+++ b/share/man/man9/VOP_READLINK.9
@@ -43,11 +43,11 @@
 .Sh DESCRIPTION
 This reads the target pathname of a symbolic link
 .Bl -tag -width uio
-.It Ar vp
+.It Fa vp
 the vnode of the symlink
-.It Ar uio
+.It Fa uio
 the location of the data to be read or written
-.It Ar cred
+.It Fa cred
 the credentials of the caller
 .El
 .Sh LOCKS
diff --git a/share/man/man9/VOP_REALLOCBLKS.9 b/share/man/man9/VOP_REALLOCBLKS.9
index c1f2a7f65a1f..08a512a89be6 100644
--- a/share/man/man9/VOP_REALLOCBLKS.9
+++ b/share/man/man9/VOP_REALLOCBLKS.9
@@ -42,9 +42,9 @@
 .Sh DESCRIPTION
 The arguments are:
 .Bl -tag -width buflist
-.It Ar vp
+.It Fa vp
 the file to manipulate
-.It Ar buflist
+.It Fa buflist
 a list of buffers to rearrange
 .El
 .Pp
diff --git a/share/man/man9/VOP_REMOVE.9 b/share/man/man9/VOP_REMOVE.9
index 89644570be95..63e40cc99c1f 100644
--- a/share/man/man9/VOP_REMOVE.9
+++ b/share/man/man9/VOP_REMOVE.9
@@ -47,11 +47,11 @@ These entry points remove files and directories respectively.
 .Pp
 The arguments are:
 .Bl -tag -width dvp
-.It Ar dvp
+.It Fa dvp
 the vnode of the directory
-.It Ar vp
+.It Fa vp
 the vnode of the file to be removed
-.It Ar cnp
+.It Fa cnp
 pathname information about the file
 .El
 .Sh LOCKS
diff --git a/share/man/man9/VOP_RENAME.9 b/share/man/man9/VOP_RENAME.9
index a3c3546ff5de..07191e456c90 100644
--- a/share/man/man9/VOP_RENAME.9
+++ b/share/man/man9/VOP_RENAME.9
@@ -45,17 +45,17 @@ If the destination object exists, it will be removed first.
 .Pp
 Its arguments are:
 .Bl -tag -width fdvp
-.It Ar fdvp
+.It Fa fdvp
 the vnode of the old parent directory
-.It Ar fvp
+.It Fa fvp
 the vnode of the file to be renamed
-.It Ar fcnp
+.It Fa fcnp
 pathname information about the file's current name
-.It Ar tdvp
+.It Fa tdvp
 the vnode of the new parent directory
-.It Ar tvp
+.It Fa tvp
 the vnode of the target file (if it exists)
-.It Ar tcnp
+.It Fa tcnp
 pathname information about the file's new name
 .El
 .Sh LOCKS
diff --git a/share/man/man9/VOP_STRATEGY.9 b/share/man/man9/VOP_STRATEGY.9
index 7336bad3c752..84ea59542dd1 100644
--- a/share/man/man9/VOP_STRATEGY.9
+++ b/share/man/man9/VOP_STRATEGY.9
@@ -42,9 +42,9 @@
 .Sh DESCRIPTION
 The arguments are:
 .Bl -tag -width 2n
-.It Ar vp
+.It Fa vp
 the vnode that the buffer is for
-.It Ar bp
+.It Fa bp
 the buffer to be read or written
 .El
 .Pp
diff --git a/share/man/man9/VOP_VPTOFH.9 b/share/man/man9/VOP_VPTOFH.9
index 676e2309e9b1..19c805ee86ec 100644
--- a/share/man/man9/VOP_VPTOFH.9
+++ b/share/man/man9/VOP_VPTOFH.9
@@ -47,9 +47,9 @@ to access the file in the future.
 .Pp
 Its arguments are:
 .Bl -tag -width fhp
-.It Ar vp
+.It Fa vp
 The vnode to make a filehandle for.
-.It Ar fhp
+.It Fa fhp
 Return parameter for the filehandle.
 .El
 .Sh SEE ALSO
diff --git a/share/man/man9/atomic.9 b/share/man/man9/atomic.9
index 66aef3bfef42..747b81d1eac3 100644
--- a/share/man/man9/atomic.9
+++ b/share/man/man9/atomic.9
@@ -67,7 +67,7 @@ They can be used to implement reference counts or as building blocks for more
 advanced synchronization primitives such as mutexes.
 .Ss Types
 Each atomic operation operates on a specific
-.Ar type .
+.Fa type .
 The type to use is indicated in the function name.
 The available types that can be used are:
 .Pp
@@ -125,7 +125,7 @@ pseudo-lock requiring further operations to wait until it has completed.
 To denote this, the suffix
 .Dq Li _acq
 is inserted into the function name immediately prior to the
-.Dq Li _ Ns Aq Ar type
+.Dq Li _ Ns Aq Fa type
 suffix.
 For example, to subtract two integers ensuring that any later writes will
 happen after the subtraction is performed, use
@@ -139,7 +139,7 @@ any pending data accesses to be completed before its operation is performed.
 To denote this, the suffix
 .Dq Li _rel
 is inserted into the function name immediately prior to the
-.Dq Li _ Ns Aq Ar type
+.Dq Li _ Ns Aq Fa type
 suffix.
 For example, to add two long integers ensuring that all previous
 writes will happen first, use
diff --git a/share/man/man9/devclass.9 b/share/man/man9/devclass.9
index bcb6f1518d00..58f4bfbcf7c1 100644
--- a/share/man/man9/devclass.9
+++ b/share/man/man9/devclass.9
@@ -38,18 +38,18 @@
 .Vt typedef struct devclass *devclass_t ;
 .Sh DESCRIPTION
 The
-.Dv devclass
+.Nm
 object has two main functions in the system.  The first is to manage
 the allocation of unit numbers for device instances and the second is
 to hold the list of device drivers for a particular bus type.
 Each
-.Dv devclass
+.Nm
 has a name and there cannot be two devclasses with the same name.
 This ensures that unique unit numbers are allocated to device
 instances.
 .Pp
 Beware that this means
-.Dv devclass
+.Nm
 must be the same for different bus attachments of the same device driver.
 .Sh SEE ALSO
 .Xr devclass_add_driver 9 ,
diff --git a/share/man/man9/devclass_find.9 b/share/man/man9/devclass_find.9
index 7f02e4787d58..93f186b42f5e 100644
--- a/share/man/man9/devclass_find.9
+++ b/share/man/man9/devclass_find.9
@@ -41,11 +41,11 @@
 .Fn devclass_find "const char *classname"
 .Sh DESCRIPTION
 Search for the
-.Dv devclass
+.Nm
 with the specified name.
 .Sh RETURN VALUES
 If the
-.Dv devclass
+.Nm
 exists, it is returned, otherwise
 .Dv NULL
 is returned.
diff --git a/share/man/man9/device.9 b/share/man/man9/device.9
index 632bca3b62b0..8419197bd5f4 100644
--- a/share/man/man9/device.9
+++ b/share/man/man9/device.9
@@ -41,16 +41,16 @@ The device object represents a piece of hardware attached to the
 system such as an expansion card, the bus which that card is plugged
 into, disk drives attached to the expansion card etc.
 The system defines one device,
-.Dv root_bus
+.Va root_bus
 and all other devices are created dynamically during
 autoconfiguration.  Normally devices representing top-level busses in
 the system (ISA, PCI etc.) will be attached directly to
-.Dv root_bus
+.Va root_bus
 and other devices will be added as children of their relevant bus.
 .Pp
 The devices in a system form a tree.
 All devices except
-.Dv root_bus
+.Va root_bus
 have a parent (see
 .Xr device_get_parent 9 ) .
 In addition, any device can have children attached to it (see
@@ -83,13 +83,13 @@ and a set of driver-specific variables (see
 .Pp
 Devices can be in one of several states:
 .Bl -tag -width DS_NOTPRESENT
-.It Ar DS_NOTPRESENT
+.It Dv DS_NOTPRESENT
 the device has not been probed for existence or the probe failed
-.It Ar DS_ALIVE
+.It Dv DS_ALIVE
 the device probe succeeded but not yet attached
-.It Ar DS_ATTACHED
+.It Dv DS_ATTACHED
 the device has been successfully attached
-.It Ar DS_BUSY
+.It Dv DS_BUSY
 the device is currently open
 .El
 .Pp
diff --git a/share/man/man9/kobj.9 b/share/man/man9/kobj.9
index 812f20d60d35..0ff595e1c8b3 100644
--- a/share/man/man9/kobj.9
+++ b/share/man/man9/kobj.9
@@ -114,11 +114,11 @@ then
 .Fn kobj_class_compile_static
 should be called with the class and a pointer to a statically
 allocated
-.Dv kobj_ops
+.Vt kobj_ops
 structure before the class is used to initialise any objects.
 .Pp
 To define a class, first define a simple array of
-.Dv kobj_method_t .
+.Vt kobj_method_t .
 Each method which the class implements should be entered into the
 table using the macro
 .Fn KOBJMETHOD
@@ -128,7 +128,7 @@ The table should be terminated with two zeros.
 The macro
 .Fn DEFINE_CLASS
 can then be used to initialise a
-.Dv kobj_class_t
+.Vt kobj_class_t
 structure.
 The size argument to
 .Fn DEFINE_CLASS
diff --git a/share/man/man9/ktr.9 b/share/man/man9/ktr.9
index ecbd35089d1b..b42d34edacfb 100644
--- a/share/man/man9/ktr.9
+++ b/share/man/man9/ktr.9
@@ -62,7 +62,7 @@ or
 .Xr gdb 1 .
 .Pp
 Events are created and logged in the kernel via the
-.Dv CTR Ns Ar x
+.Dv CTR Ns x
 macros.
 The first parameter is a mask of event types
 .Pq Dv KTR_*
diff --git a/share/man/man9/rtalloc.9 b/share/man/man9/rtalloc.9
index b41836154690..85c5685eaa4d 100644
--- a/share/man/man9/rtalloc.9
+++ b/share/man/man9/rtalloc.9
@@ -85,7 +85,7 @@ address in question and modify the route appropriately.
 The default interface is
 .Fn rtalloc .
 Its only argument is
-.Ar ro ,
+.Fa ro ,
 a pointer to a
 .Dq Li "struct route" ,
 which is defined as follows:
@@ -104,7 +104,7 @@ for the first time, callers should ensure that unused bits of the
 structure are set to zero.  On subsequent calls,
 .Fn rtalloc
 returns without performing a lookup if
-.Ar ro->ro_rt
+.Va ro->ro_rt
 is non-null and the
 .Dv RTF_UP
 flag is set in the route's
@@ -120,11 +120,11 @@ in the presence of the
 and
 .Dv RTF_PRCLONING
 flags are undesired.  The
-.Ar ro
+.Fa ro
 argument is the same as
 .Fn rtalloc ,
 but there is additionally a
-.Ar flags
+.Fa flags
 argument, which lists the flags in the route which are to be
 .Em ignored
 (ordinarily, one or both of
@@ -145,9 +145,9 @@ space than is in a traditional
 Instead, it takes a
 .Dq Li "struct sockaddr *"
 directly as the
-.Ar sa
+.Fa sa
 argument.  The second argument,
-.Ar report ,
+.Fa report ,
 controls whether
 .Dv RTM_RESOLVE
 requests are sent to the lower layers when an
@@ -158,7 +158,7 @@ route is cloned.  Ordinarily a value of one should be passed, except
 in the processing of those lower layers which use the cloning
 facility.
 The third argument,
-.Ar flags ,
+.Fa flags ,
 is a set of flags to ignore, as in
 .Fn rtalloc_ign .
 .Sh RETURN VALUES
@@ -185,7 +185,7 @@ facility first appeared in
 although with much different internals.  The
 .Fn rtalloc_ign
 function and the
-.Ar flags
+.Fa flags
 argument to
 .Fn rtalloc1
 first appeared in
@@ -198,6 +198,6 @@ as were the changes to implement
 and the
 .Fn rtalloc_ign
 function and the
-.Ar flags
+.Fa flags
 argument to
 .Fn rtalloc1 .
diff --git a/share/man/man9/sleep.9 b/share/man/man9/sleep.9
index 272642fc22a2..f3b5f6c92df8 100644
--- a/share/man/man9/sleep.9
+++ b/share/man/man9/sleep.9
@@ -56,17 +56,17 @@ If a process must wait for an
 external event, it is put on sleep by
 .Fn tsleep .
 The parameter
-.Ar ident
+.Fa ident
 is an arbitrary address that uniquely identifies the event on which
 the process is being asleep.  All processes sleeping on a single
-.Ar ident
+.Fa ident
 are woken up later by
 .Fn wakeup ,
 often called from inside an interrupt routine, to indicate that the
 resource the process was blocking on is available now.
 .Pp
 The parameter
-.Ar wmesg
+.Fa wmesg
 is a string describing the sleep condition for tools like
 .Xr ps 1 .
 Due to the limited space of those programs to display arbitrary strings,
@@ -89,12 +89,12 @@ Suspends the current process until a wakeup is
 performed on the specified identifier.
 The process will then be made
 runnable with the specified
-.Ar priority .
+.Fa priority .
 Sleeps at most
-.Ar timo
+.Fa timo
 \&/ hz seconds (0 means no timeout).
 If
-.Ar pri
+.Fa pri
 includes the
 .Dv PCATCH
 flag, signals are checked before and after sleeping, else signals are
@@ -116,16 +116,16 @@ The
 .Fn msleep
 function is a variation on tsleep.
 The parameter
-.Ar mtx
+.Fa mtx
 is a mutex which will be released before sleeping and reacquired before
 .Fn msleep
 returns.
 If
-.Ar pri
+.Fa pri
 includes the
 .Dv PDROP
 flag, the
-.Ar mtx
+.Fa mtx
 parameter will not be reacquired before returning.
 The mutex is
 used to ensure that a condition can be checked atomically, and
@@ -152,7 +152,7 @@ The
 .Fn sleep
 function used to be the traditional form.
 It did not let you specify a timeout or a
-.Ar wmesg ,
+.Fa wmesg ,
 hence it was discontinued.
 .Sh AUTHORS
 .An -nosplit
diff --git a/share/man/man9/vget.9 b/share/man/man9/vget.9
index a64238970c07..36c1ceff399b 100644
--- a/share/man/man9/vget.9
+++ b/share/man/man9/vget.9
@@ -42,9 +42,9 @@
 .Sh DESCRIPTION
 Get a vnode from the free list and increment its reference count.
 .Bl -tag -width lockflag
-.It Ar vp
+.It Fa vp
 the vnode to remove from the free list
-.It Ar lockflag
+.It Fa lockflag
 if non-zero, the vnode will also be locked
 .El
 .Pp
diff --git a/share/man/man9/vput.9 b/share/man/man9/vput.9
index bc70a4f09abd..3d504300fbea 100644
--- a/share/man/man9/vput.9
+++ b/share/man/man9/vput.9
@@ -41,10 +41,10 @@
 .Fn vput "struct vnode *vp"
 .Sh DESCRIPTION
 Decrement the
-.Dv v_usecount
+.Va v_usecount
 field of a vnode and unlock the vnode.
 .Bl -tag -width 2n
-.It Ar vp
+.It Fa vp
 the vnode to decrement
 .El
 .Pp
diff --git a/share/man/man9/vref.9 b/share/man/man9/vref.9
index 5f7ec1bda43e..abf956391e4d 100644
--- a/share/man/man9/vref.9
+++ b/share/man/man9/vref.9
@@ -41,10 +41,10 @@
 .Fn vref "struct vnode *vp"
 .Sh DESCRIPTION
 Increment the
-.Dv v_usecount
+.Va v_usecount
 field of a vnode.
 .Bl -tag -width 2n
-.It Ar vp
+.It Fa vp
 the vnode to increment
 .El
 .Pp
diff --git a/share/man/man9/vrele.9 b/share/man/man9/vrele.9
index 28478dbdd88c..acc656675b7e 100644
--- a/share/man/man9/vrele.9
+++ b/share/man/man9/vrele.9
@@ -41,10 +41,10 @@
 .Fn vrele "struct vnode *vp"
 .Sh DESCRIPTION
 Decrement the
-.Dv v_usecount
+.Va v_usecount
 field of a vnode.
 .Bl -tag -width 2n
-.It Ar vp
+.It Fa vp
 the vnode to decrement
 .El
 .Pp
@@ -52,7 +52,7 @@ Any code in the system which is using a vnode should call
 .Fn vrele
 when it is finished with the vnode.
 If the
-.Dv v_usecount
+.Va v_usecount
 field of the vnode reaches zero, then it will be placed on the free list.
 .Sh SEE ALSO
 .Xr vget 9 ,