* find/find.1:
* locate/locate.1:
* locate/updatedb.1:
* xargs/xargs.1: Favor man(7) font alternation macros over *roff font
  escape sequences.  When typesetting with groff(1), the macros
  automatically apply italic corrections.

* locate/locate.1: Protect long option name literals from hyphenation.
---
 find/find.1       | 11 +++++--
 locate/locate.1   | 76 +++++++++++++++++++++++++++++++++++------------
 locate/updatedb.1 |  3 +-
 xargs/xargs.1     |  7 ++---
 4 files changed, 71 insertions(+), 26 deletions(-)

diff --git a/find/find.1 b/find/find.1
index 7c0eeaf8..93ea4d8a 100644
--- a/find/find.1
+++ b/find/find.1
@@ -4,8 +4,15 @@ .SH NAME
 find \- search for files in a directory hierarchy
 .SH SYNOPSIS
 .B find
-[\-H] [\-L] [\-P] [\-D debugopts] [\-O\fIlevel\fP] [starting-point...\&] \
-[expression]
+.RB [ \-H ]
+.RB [ \-L ]
+.RB [ \-P ]
+.RB [ \-D
+.IR debugopts ]
+.RB [ \-O\c
+.IR level ]
+.RI [ starting-point ...]\&
+.RI [ expression ]
 .
 .SH DESCRIPTION
 This manual page
diff --git a/locate/locate.1 b/locate/locate.1
index bf463246..7e21e9c6 100644
--- a/locate/locate.1
+++ b/locate/locate.1
@@ -4,25 +4,63 @@ .SH NAME
 .
 .SH SYNOPSIS
 .B locate
-[\-d path | \-\-database=path]
-[\-e | \-E | \-\-[non\-]existing]
-[\-i | \-\-ignore-case]
-[\-0 | \-\-null]
-[\-c | \-\-count]
-[\-w | \-\-wholename]
-[\-b | \-\-basename]
-[\-l N | \-\-limit=N]
-[\-S | \-\-statistics]
-[\-r | \-\-regex ]
-[\-\-regextype R]
-[\-\-max-database-age D]
-[\-P | \-H | \-\-nofollow]
-[\-L | \-\-follow]
-[\-\-version]
-[\-A | \-\-all]
-[\-p | \-\-print]
-[\-\-help]
-pattern...
+.RB [ \-d
+.I path
+|
+.BI \%\-\-database= path\c
+]
+.RB [ \-e
+|
+.B \-E
+|
+.BR \%\-\- [ non\- ] existing ]
+.RB [ \-i
+|
+.BR \%\-\-ignore\-case ]
+.RB [ \-0
+|
+.BR \-\-null ]
+.RB [ \-c
+|
+.BR \%\-\-count ]
+.RB [ \-w
+|
+.BR \%\-\-wholename ]
+.RB [ \-b
+|
+.BR \%\-\-basename ]
+.RB [ \-l
+.I N
+|
+.BI \%\-\-limit= N\c
+]
+.RB [ \-S
+|
+.BR \%\-\-statistics ]
+.RB [ \-r
+|
+.BR \%\-\-regex ]
+.RB \%[ \-\-regextype
+.IR R ]
+.RB \%[ \-\-max\-database\-age
+.IR D ]
+.RB [ \-P
+|
+.B \-H
+|
+.BR \%\-\-nofollow ]
+.RB [ \-L
+|
+.BR \%\-\-follow ]
+.RB \%[ \-\-version ]
+.RB [ \-A
+|
+.BR \-\-all ]
+.RB [ \-P
+|
+.BR \%\-\-print ]
+.RB \%[ \-\-help ]
+.IR pattern ...
 .
 .SH DESCRIPTION
 This manual page
diff --git a/locate/updatedb.1 b/locate/updatedb.1
index 07eac5ee..04314f6a 100644
--- a/locate/updatedb.1
+++ b/locate/updatedb.1
@@ -2,7 +2,8 @@
 .SH NAME
 updatedb \- update a file name database
 .SH SYNOPSIS
-.B updatedb [\fIoptions\fP]
+.B updatedb
+.RI [ options ]
 .
 .SH DESCRIPTION
 This manual page
diff --git a/xargs/xargs.1 b/xargs/xargs.1
index 1db13043..cfb0da4b 100644
--- a/xargs/xargs.1
+++ b/xargs/xargs.1
@@ -3,10 +3,9 @@ .SH NAME
 xargs \- build and execute command lines from standard input
 .SH SYNOPSIS
 .B xargs
-.nh
-[\fIoptions\fR]
-[\fIcommand\fR [\fIinitial-arguments\fR]]
-.hy
+.RI [ options ]
+.RI [ command ]
+.RI [ initial-arguments ]
 .
 .SH DESCRIPTION
 This manual page
-- 
2.30.2

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