Document that mod-group rather than del-group requires the type field.
Signed-off-by: Simon Horman <simon.horman@netronome.com>
Signed-off-by: Ben Pfaff <blp@nicira.com>
.IP \fBtype=\fItype\fR
The type of the group. The \fBadd-group\fR, \fBadd-groups\fR and
-\fBdel-groups\fR commands require this field. It is prohibited for
+\fBmod-groups\fR commands require this field. It is prohibited for
other commands. The following keywords designated the allowed types:
.RS
.IP \fBall\fR