mdoc(7) police: tidy up the markup.

1 files changed, 86 insertions, 61 deletions

diff --git a/sbin/spppcontrol/spppcontrol.8 b/sbin/spppcontrol/spppcontrol.8
index 60c08a0..66896c3 100644
--- a/sbin/spppcontrol/spppcontrol.8
+++ b/sbin/spppcontrol/spppcontrol.8
@@ -34,7 +34,7 @@
 .Nm
 .Op Fl v
 .Ar ifname
-.Op Ar parameter Ns Op \&= Ns Ar value
+.Op Ar parameter Ns Op Li = Ns Ar value
 .Op Ar ...
 .Sh DESCRIPTION
 The
@@ -43,7 +43,8 @@ driver might require a number of additional arguments or optional
 parameters besides the settings that can be adjusted with
 .Xr ifconfig 8 .
 These are things like authentication protocol parameters, but also
-other tunable configuration variables.  The
+other tunable configuration variables.
+The
 .Nm
 utility can be used to display the current settings, or adjust these
 parameters as required.
@@ -53,7 +54,8 @@ For whatever intent
 is being called, at least the parameter
 .Ar ifname
 needs to be specified, naming the interface for which the settings
-are to be performed or displayed.  Use
+are to be performed or displayed.
+Use
 .Xr ifconfig 8 ,
 or
 .Xr netstat 1
@@ -63,7 +65,8 @@ If no other parameter is given,
 .Nm
 will just list the current settings for
 .Ar ifname
-and exit.  The reported settings include the current PPP phase the
+and exit.
+The reported settings include the current PPP phase the
 interface is in, which can be one of the names
 .Em dead ,
 .Em establish ,
@@ -74,19 +77,22 @@ or
 If an authentication protocol is configured for the interface, the
 name of the protocol to be used, as well as the system name to be used
 or expected will be displayed, plus any possible options to the
-authentication protocol if applicable.  Note that the authentication
+authentication protocol if applicable.
+Note that the authentication
 secrets (sometimes also called
 .Em keys )
 are not being returned by the underlying system call, and are thus not
 displayed.
 .Pp
 If any additional parameter is supplied, superuser privileges are
-required, and the command works in
-.Ql set
-mode.  This is normally done quietly, unless the option
+required, and the command works in the
+.Dq set
+mode.
+This is normally done quietly, unless the option
 .Fl v
 is also enabled, which will cause a final printout of the settings as
-described above once all other actions have been taken.  Use of this
+described above once all other actions have been taken.
+Use of this
 mode will be rejected if the interface is currently in any other phase
 than
 .Em dead .
@@ -95,91 +101,107 @@ Note that you can force an interface into
 phase by calling
 .Xr ifconfig 8
 with the parameter
-.Ql down .
+.Cm down .
 .Pp
 The currently supported parameters include:
 .Bl -tag -offset indent -width indent
-.It Ar authproto Ns \&= Ns Em protoname
+.It Va authproto Ns Li = Ns Ar protoname
 Set both, his and my authentication protocol to
-.Em protoname .
+.Ar protoname .
 The protocol name can be one of
-.Ql chap ,
-.Ql pap ,
+.Dq Li chap ,
+.Dq Li pap ,
 or
-.Ql none .
+.Dq Li none .
 In the latter case, the use of an authentication protocol will be
-turned off for the named interface.  This has the side-effect of
+turned off for the named interface.
+This has the side-effect of
 clearing the other authentication-related parameters for this
 interface as well (i.e. system name and authentication secret will
 be forgotten).
-.It Ar myauthproto Ns \&= Ns Em protoname
+.It Va myauthproto Ns Li = Ns Ar protoname
 Same as above, but only for my end of the link.
 I.e. this is the
 protocol when remote is authenticator, and I am the peer required to
 authenticate.
-.It Ar hisauthproto Ns \&= Ns Em protoname
+.It Va hisauthproto Ns Li = Ns Ar protoname
 Same as above, but only for his end of the link.
-.It Ar myauthname Ns \&= Ns Em name
+.It Va myauthname Ns Li = Ns Ar name
 Set my system name for the authentication protocol.
-.It Ar hisauthname Ns \&= Ns Em name
-Set his system name for the authentication protocol.  For CHAP, this
+.It Va hisauthname Ns Li = Ns Ar name
+Set his system name for the authentication protocol.
+For CHAP, this
 will only be used as a hint, causing a warning message if remote did
-supply a different name.  For PAP, it's the name remote must use to
+supply a different name.
+For PAP, it's the name remote must use to
 authenticate himself (in connection with his secret).
-.It Ar myauthsecret Ns \&= Ns Em secret
+.It Va myauthsecret Ns Li = Ns Ar secret
 Set my secret (key, password) for use in the authentication phase.
 For CHAP, this will be used to compute the response hash value, based
-on remote's challenge.  For PAP, it will be transmitted as plain text
-together with the system name.  Don't forget to quote the secrets from
+on remote's challenge.
+For PAP, it will be transmitted as plain text
+together with the system name.
+Don't forget to quote the secrets from
 the shell if they contain shell metacharacters (or white space).
-.It Ar myauthkey Ns \&= Ns Em secret
+.It Va myauthkey Ns Li = Ns Ar secret
 Same as above.
-.It Ar hisauthsecret Ns \&= Ns Em secret
-Same as above, to be used if we are authenticator and the remote peer
+.It Va hisauthsecret Ns Li = Ns Ar secret
+Same as above, to be used if we are an authenticator and the remote peer
 needs to authenticate.
-.It Ar hisauthkey Ns \&= Ns Em secret
+.It Va hisauthkey Ns Li = Ns Va secret
 Same as above.
-.It Ar callin
+.It Va callin
 Require remote to authenticate himself only when he's calling in, but
-not when we are caller.  This is required for some peers that do not
+not when we are caller.
+This is required for some peers that do not
 implement the authentication protocols symmetrically (like Ascend
 routers, for example).
-.It Ar always
+.It Va always
 The opposite of
-.Ar callin .
+.Va callin .
 Require remote to always authenticate, regardless of which side is
-placing the call.  This is the default, and will not be explicitly
-displayed in
-.Ql list
+placing the call.
+This is the default, and will not be explicitly
+displayed in the
+.Dq list
 mode.
-.It Ar norechallenge
-Only meaningful with CHAP.  Do not re-challenge peer once the initial
-CHAP handshake was successful.  Used to work around broken peer
+.It Va norechallenge
+Only meaningful with CHAP.
+Do not re-challenge peer once the initial
+CHAP handshake was successful.
+Used to work around broken peer
 implementations that can't grok being re-challenged once the
 connection is up.
 .It Ar rechallenge
 With CHAP, send re-challenges at random intervals while the connection
-is in network phase.  (The intervals are currently in the range of 300
-through approximately 800 seconds.)  This is the default, and will not
-be explicitly displayed in
-.Ql list
+is in network phase.
+(The intervals are currently in the range of 300
+through approximately 800 seconds.)
+This is the default, and will not
+be explicitly displayed in the
+.Dq list
 mode.
-.It Ar lcp-timeout Ns \&= Ns Em timeout-value
-Allows to change the value of the LCP restart timer.  Values are
-specified in milliseconds.  The value must be between 10 and 20000 ms,
+.It Va lcp-timeout Ns Li = Ns Ar timeout-value
+Allows to change the value of the LCP restart timer.
+Values are
+specified in milliseconds.
+The value must be between 10 and 20000 ms,
 defaulting to 3000 ms.
-.It Ar enable-vj
-Enable negotiation of Van Jacobsen header compression.  (Enabled by default.)
-.It Ar disable-vj
+.It Va enable-vj
+Enable negotiation of Van Jacobsen header compression.
+(Enabled by default.)
+.It Va disable-vj
 Disable negotiation of Van Jacobsen header compression.
-.It Ar enable-ipv6
-Enable negotiation of the IPv6 network control protocol.  (Enabled by
-default if the kernel has IPv6 enabled.)
-.It Ar disable-ipv6
-Disable negotiation of the IPv6 network control protocol.  Since every
+.It Va enable-ipv6
+Enable negotiation of the IPv6 network control protocol.
+(Enabled by default if the kernel has IPv6 enabled.)
+.It Va disable-ipv6
+Disable negotiation of the IPv6 network control protocol.
+Since every
 IPv4 interface in an IPv6-enabled kernel automatically gets an IPv6
 address assigned, this option provides for a way to administratively
-prevent the link from attempting to negotiate IPv6.  Note that
+prevent the link from attempting to negotiate IPv6.
+Note that
 initialization of an IPv6 interface causes a multicast packet to be
 sent, which can cause unwanted traffic costs (for dial-on-demand
 interfaces).
@@ -195,18 +217,21 @@ bppp0:	phase=dead
 	enable-ipv6
 .Ed
 .Pp
-Display the settings for bppp0.  The interface is currently in
+Display the settings for
+.Li bppp0 .
+The interface is currently in
 .Em dead
-phase, i.e. the LCP layer is down, and no traffic is possible.  Both
+phase, i.e. the LCP layer is down, and no traffic is possible.
+Both
 ends of the connection use the CHAP protocol, my end tells remote the
 system name
-.Ql uriah ,
+.Dq Li uriah ,
 and remote is expected to authenticate by the name
-.Ql ifb-gw .
+.Dq Li ifb-gw .
 Once the initial CHAP handshake was successful, no further CHAP
-challenges will be transmitted.  There are supposedly some known CHAP
+challenges will be transmitted.
+There are supposedly some known CHAP
 secrets for both ends of the link which are not being shown.
-.Pp
 .Bd -literal
 # spppcontrol bppp0 \e
 	authproto=chap \e