-.TH MH-PROFILE %manext5% "February 16, 2014" "%nmhversion%"
+.TH MH-PROFILE %manext5% "April 18, 2014" "%nmhversion%"
.\"
.\" %nmhwarning%
.\"
user wishes. The default values are given in the examples.
.PP
If the profile element contains spaces, the element is split at spaces
-into tokens and each token is given as a seperate argument to the
+into tokens and each token is given as a separate argument to the
.IR execvp (2)
system call. If the element contains shell metacharacters then the entire
element is executed using
.RS 5
This is the program used to automatically mail various messages
and notifications. It is used by
-.B conflict
-when using the
-.B \-mail
-option. It is used by
.B send
to post failure notices.
It is used to retrieve an external-body with access-type `mail-server'
supersedes the default built-in pager command.)
.RE
.PP
-.BR mshproc :
-%bindir%/msh
-.RS 5
-Currently not used.
-.RE
-.PP
.BR packproc :
%bindir%/packf
.RS 5
.B whatnow
to determine to whom a message would be sent.
.RE
+.SS "Profile Lookup"
+Some
+.B nmh
+programs will look in more than just the user's
+.I \&.mh\(ruprofile
+for profile entries. In particular,
+.BR mhbuild ,
+.BR mhshow ,
+.BR mhstore ,
+and
+.BR mhn
+will also all look in a file specified by a program-specific
+environment variable (see below), and after that in
+the system-installed profile (%etcdir%/mhn.defaults). (The
+.B mhfixmsg
+program is similar, but doesn't consult an environment variable.)
+The first match found for a particular component will be used,
+allowing user-supplied entries to override those that are system-supplied.
+A profile component with a blank value field will "hide" any later
+occurrences of the component, and will make the entry appear to be
+absent.
.SS "Environment Variables"
The operation of
.B nmh