display to messages matching a group.
.PP
.nf
-\fBalternates\fP [\fB-group\fP \fIname\fP] \fIregexp\fP [ \fB,\fP \fIregexp\fP [ ... ]]
-\fBunalternates\fP [\fB * \fP | \fIregexp\fP [ \fB,\fP \fIregexp\fP [ ... ]] ]
+\fBalternates\fP [\fB-group\fP \fIname\fP] \fIregexp\fP [ \fIregexp\fP [ ... ]]
+\fBunalternates\fP [\fB * \fP | \fIregexp\fP [ \fIregexp\fP [ ... ]] ]
.fi
.IP
\fBalternates\fP is used to inform mutt about alternate addresses