will attempt to verify the
integrity of the content.
.SS "Showing the Contents"
-The headers of each message are displayed with the
-.I mhlproc
-(usually
-.BR mhl ),
+The headers of each message are displayed with
+.B mhl
using the standard format file
.IR mhl.headers .
You may specify an alternate format file with the
^Path:~^To determine the user's mail storage
^Current\-Folder:~^To find the default current folder
^Unseen\-Sequence:~^To name sequences denoting unseen messages
-^mhlproc:~^Default program to display message headers
^nmh-access-ftp:~^Program to retrieve contents via FTP
^nmh-cache~^Public directory to store cached external contents
^nmh-private-cache~^Personal directory to store cached external contents