Fix mandoc -Tlint warnings in bin/

Many style-level issues are still reported.

Submitted by:	Yuri Pankov <yuripv@gmx.com>
Reviewed by:	jilles (previous revision)
Differential Revision:	https://reviews.freebsd.org/D13334

bin/cat/cat.1

@@ -195,8 +195,8 @@ utility appeared in
 .At v1 .
 .An Dennis Ritchie
 designed and wrote the first man page.
-It appears to have been
-.Xr cat 1 .
+It appears to have been for
+.Nm .
 .Sh BUGS
 Because of the shell language mechanism used to perform output
 redirection, the command

bin/date/date.1

@@ -131,7 +131,8 @@ The
 option suppresses this behavior and causes the time to be set only on the
 current machine.
 .It Fl R
-Use RFC 2822 date and time output format. This is equivalent to use
+Use RFC 2822 date and time output format.
+This is equivalent to using
 .Dq Li %a, %d %b %Y \&%T %z
 as
 .Ar output_fmt

bin/kenv/kenv.1

@@ -91,11 +91,17 @@ The file can contain lines of the form
 .Pp
 .Dl name = "value"  # this is a comment
 .Pp
-where whitespace around name and '=', and
-everything after a '#' character, are ignored.  Almost any printable
-character except '=' is acceptable as part of a name.  Quotes
-are optional and necessary only if the value contains
-whitespace.
+where whitespace around
+.Sq name
+and
+.Sq = ,
+and everything after a
+.Sq #
+character, are ignored.
+Almost any printable character except
+.Sq =
+is acceptable as part of a name.
+Quotes are optional and necessary only if the value contains whitespace.
 .Sh SEE ALSO
 .Xr kenv 2 ,
 .Xr config 5 ,

bin/setfacl/setfacl.1

@@ -114,7 +114,8 @@ is
 the input is taken from stdin.
 .It Fl n
 Do not recalculate the permissions associated with the ACL
-mask entry.  This option is not applicable to NFSv4 ACLs.
+mask entry.
+This option is not applicable to NFSv4 ACLs.
 .It Fl x Ar entries | position
 If
 .Ar entries
@@ -291,7 +292,8 @@ specifying the access granted to the owner of the file;
 .Dq Li group@
 specifying the access granted to the file owning group;
 .Dq Li everyone@
-specifying everyone.  Note that
+specifying everyone.
+Note that
 .Dq Li everyone@
 is not the same as traditional Unix
 .Dq Li other
@@ -301,8 +303,8 @@ literally, everyone, including file owner and owning group.
 The ACL qualifier field describes the user or group associated with
 the ACL entry.
 It may consist of one of the following: uid or
-user name, or gid or group name.  In entries whose tag type is
-one of
+user name, or gid or group name.
+In entries whose tag type is one of
 .Dq Li owner@ ,
 .Dq Li group@ ,
 or

bin/sh/sh.1

@@ -1033,7 +1033,7 @@ The syntax of the
 command is:
 .Bd -unfilled -offset indent -compact
 .Ic case Ar word Ic in
-.Ar pattern Ns ) Ar list Li ;;
+.Ar pattern ) Ar list Li ;;
 .Ar ...
 .Ic esac
 .Ed