-.TH MHPARAM %manext1% "June 14, 2012" "%nmhversion%"
+.TH MHPARAM %manext1% "February 26, 2014" "%nmhversion%"
.\"
.\" %nmhwarning%
.\"
.I etcdir
and
.I libdir
-install directories and all
+install directories, all
.I proc
-settings. The
+settings, and the default locking method with which the
+.B nmh
+installation was configured. The
.B \-debug
switch displays all such other information available from
.BR mhparam .
% mhparam libdir
%libdir%
+
+% mhparam datalocking
+fcntl
+
+% mhparam spoollocking
+flock
.fi
.RE
.PP
.B mhparam
-is also useful in back\-quoted operations:
+is also useful in backquoted operations:
.PP
.RS 5
.nf