The format
of the input file is described below.
.It Fl g Ar login_group
-Normaly,
+Normally,
if no login group is specified,
it is assumed to be the same as the username.
This option makes
The
.Nm
utility attempts to mitigate the possibility of an attacker using this
-feature by refusing to evaluate the file if it is not owned and writeable
+feature by refusing to evaluate the file if it is not owned and writable
only by the root user.
In addition, shell special characters and operators will have to be
escaped when used in the message file.