update the comment for MaxConcurrentStreams to clearly state it's the…

… max value for each client.

Signed-off-by: Benjamin Wang <wachao@vmware.com>

server/config/config.go

@@ -130,7 +130,7 @@ type ServerConfig struct {
 	MaxRequestBytes uint
 
 	// MaxConcurrentStreams specifies the max number of concurrent
-	// streams that the server will accept.
+	// streams that each client can open at a time.
 	MaxConcurrentStreams uint32
 
 	WarningApplyDuration        time.Duration

server/embed/config.go

@@ -208,7 +208,7 @@ type Config struct {
 	MaxRequestBytes     uint   `json:"max-request-bytes"`
 
 	// MaxConcurrentStreams specifies the number of concurrent streams
-	// that the server can accept.
+	// that each client can open at a time.
 	MaxConcurrentStreams uint32 `json:"max-concurrent-streams"`
 
 	LPUrls, LCUrls []url.URL

server/etcdmain/config.go

@@ -138,7 +138,7 @@ func newConfig() *config {
 	fs.BoolVar(&cfg.ec.SocketOpts.ReusePort, "socket-reuse-port", cfg.ec.SocketOpts.ReusePort, "Enable to set socket option SO_REUSEPORT on listeners allowing rebinding of a port already in use.")
 	fs.BoolVar(&cfg.ec.SocketOpts.ReuseAddress, "socket-reuse-address", cfg.ec.SocketOpts.ReuseAddress, "Enable to set socket option SO_REUSEADDR on listeners allowing binding to an address in `TIME_WAIT` state.")
 
-	fs.Var(flags.NewUint32Value(cfg.ec.MaxConcurrentStreams), "max-concurrent-streams", "Maximum concurrent streams that each client may have open at a time.")
+	fs.Var(flags.NewUint32Value(cfg.ec.MaxConcurrentStreams), "max-concurrent-streams", "Maximum concurrent streams that each client can open at a time.")
 
 	// raft connection timeouts
 	fs.DurationVar(&rafthttp.ConnReadTimeout, "raft-read-timeout", rafthttp.DefaultConnReadTimeout, "Read timeout set on each rafthttp connection")

server/etcdmain/grpc_proxy.go

@@ -162,7 +162,7 @@ func newGRPCProxyStartCommand() *cobra.Command {
 
 	cmd.Flags().BoolVar(&grpcProxyDebug, "debug", false, "Enable debug-level logging for grpc-proxy.")
 
-	cmd.Flags().Uint32Var(&maxConcurrentStreams, "max-concurrent-streams", math.MaxUint32, "Maximum concurrent streams that each client may have open at a time.")
+	cmd.Flags().Uint32Var(&maxConcurrentStreams, "max-concurrent-streams", math.MaxUint32, "Maximum concurrent streams that each client can open at a time.")
 
 	return &cmd
 }

server/etcdmain/help.go

@@ -82,7 +82,7 @@ Member:
   --max-request-bytes '1572864'
     Maximum client request size in bytes the server will accept.
   --max-concurrent-streams 'math.MaxUint32'
-    Maximum concurrent streams that each client may have open at a time.
+    Maximum concurrent streams that each client can open at a time.
   --grpc-keepalive-min-time '5s'
     Minimum duration interval that a client should wait before pinging server.
   --grpc-keepalive-interval '2h'