etcdctlv3: updated member command options

etcdctl/README.md

@@ -418,7 +418,7 @@ LEASE KEEP-ALIVE periodically refreshes a lease so it does not expire.
 
 MEMBER provides commands for managing etcd cluster membership.
 
-### MEMBER ADD \<memberName\>
+### MEMBER ADD \<memberName\> [options]
 
 MEMBER ADD introduces a new member into the etcd cluster as a new peer.
 
@@ -440,7 +440,7 @@ MEMBER ADD introduces a new member into the etcd cluster as a new peer.
 ```
 
 
-### MEMBER UPDATE \<memberID\>
+### MEMBER UPDATE \<memberID\> [options]
 
 MEMBER UPDATE sets the peer URLs for an existing member in the etcd cluster.
 

etcdctl/ctlv3/command/member_command.go

@@ -42,7 +42,7 @@ func NewMemberCommand() *cobra.Command {
 // NewMemberAddCommand returns the cobra command for "member add".
 func NewMemberAddCommand() *cobra.Command {
 	cc := &cobra.Command{
-		Use:   "add <memberName>",
+		Use:   "add <memberName> [options]",
 		Short: "Adds a member into the cluster",
 
 		Run: memberAddCommandFunc,
@@ -68,7 +68,7 @@ func NewMemberRemoveCommand() *cobra.Command {
 // NewMemberUpdateCommand returns the cobra command for "member update".
 func NewMemberUpdateCommand() *cobra.Command {
 	cc := &cobra.Command{
-		Use:   "update <memberID>",
+		Use:   "update <memberID> [options]",
 		Short: "Updates a member in the cluster",
 
 		Run: memberUpdateCommandFunc,