ovs-ofctl: update a man page about group syntax
@@ -2225,10 +2225,14 @@ during bucket select for groups whose \fBtype\fR is \fBselect\fR.
Port used to determine liveness of group.
This or the \fBwatch_group\fR field is required
for groups whose \fBtype\fR is \fBff\fR or \fBfast_failover\fR.
+This or the \fBwatch_group\fR field can also be used
+for groups whose \fBtype\fR is \fBselect\fR.
.IP \fBwatch_group=\fIgroup_id\fR
Group identifier of group used to determine liveness of group.
This or the \fBwatch_port\fR field is required
for groups whose \fBtype\fR is \fBff\fR or \fBfast_failover\fR.
+This or the \fBwatch_port\fR field can also be used
+for groups whose \fBtype\fR is \fBselect\fR.
.RE
.
.SS "Meter Syntax"
