.I annotations
in messages.
Header fields consist of a field name and an optional field body
-as defined by RFC-2822.
+as defined by RFC 2822.
The
.B -component
option specifies the field name, and the
.B anno
will prompt the user for the name of field for the annotation.
.PP
-The field specified must be a valid 2822-style message field name,
+The field specified must be a valid RFC 2822-style message field name,
which means that it may only consist of alphanumerics and dashes.
The body specified is arbitrary text.
.PP