In roff, lines beginning with a single quote are control lines. In the libxt_DNETMAP man-page there is a single-quoted string at the beginning of a line, which troff tries and fails to interpret as a macro: troff: <standard input>:49: warning: macro 'S'' not defined This means that the line is not output. Adjust the formatting of the paragraph to move the string from the beginning of the line. Fixes: 2b38d081a50b ("doc: spelling and grammar corrections to DNETMAP") Signed-off-by: Jeremy Sowden <jeremy@xxxxxxxxxx> --- extensions/libxt_DNETMAP.man | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/extensions/libxt_DNETMAP.man b/extensions/libxt_DNETMAP.man index 7a8fe404435b..56cd2a68c6e6 100644 --- a/extensions/libxt_DNETMAP.man +++ b/extensions/libxt_DNETMAP.man @@ -45,8 +45,8 @@ The module creates the following entries for each new specified subnet: Contains the binding table for the given \fIsubnet/mask\fP. Each line contains \fBprenat address\fR, \fBpostnat address\fR, \fBttl\fR (seconds until the entry times out), \fBlasthit\fR (last hit to the entry in seconds relative to system -boot time). Please note that the \fBttl\fR and \fBlasthit\fR entries contain an -'\fBS\fR' in case of a static binding. +boot time). Please note that the \fBttl\fR and \fBlasthit\fR entries contain +an '\fBS\fR' in case of a static binding. .TP \fB/proc/net/xt_DNETMAP/\fR\fIsubnet\fR\fB_\fR\fImask\fR\fB_stat\fR Contains statistics for a given \fIsubnet/mask\fP. The line contains four -- 2.27.0