4 files changed, 19 insertions, 19 deletions
diff --git a/runsc/boot/fs.go b/runsc/boot/fs.go
index 163265afe..ea0461a3d 100644
--- a/runsc/boot/fs.go
+++ b/runsc/boot/fs.go
@@ -453,17 +453,17 @@ func (m *mountHint) isSupported() bool {
 func (m *mountHint) checkCompatible(mount specs.Mount) error {
 	// Remove options that don't affect to mount's behavior.
 	masterOpts := filterUnsupportedOptions(m.mount)
-	slaveOpts := filterUnsupportedOptions(mount)
+	replicaOpts := filterUnsupportedOptions(mount)
 
-	if len(masterOpts) != len(slaveOpts) {
-		return fmt.Errorf("mount options in annotations differ from container mount, annotation: %s, mount: %s", masterOpts, slaveOpts)
+	if len(masterOpts) != len(replicaOpts) {
+		return fmt.Errorf("mount options in annotations differ from container mount, annotation: %s, mount: %s", masterOpts, replicaOpts)
 	}
 
 	sort.Strings(masterOpts)
-	sort.Strings(slaveOpts)
+	sort.Strings(replicaOpts)
 	for i, opt := range masterOpts {
-		if opt != slaveOpts[i] {
-			return fmt.Errorf("mount options in annotations differ from container mount, annotation: %s, mount: %s", masterOpts, slaveOpts)
+		if opt != replicaOpts[i] {
+			return fmt.Errorf("mount options in annotations differ from container mount, annotation: %s, mount: %s", masterOpts, replicaOpts)
 		}
 	}
 	return nil
diff --git a/runsc/cmd/exec.go b/runsc/cmd/exec.go
index 600876a27..775ed4b43 100644
--- a/runsc/cmd/exec.go
+++ b/runsc/cmd/exec.go
@@ -220,7 +220,7 @@ func (ex *Exec) execChildAndWait(waitStatus *syscall.WaitStatus) subcommands.Exi
 	cmd.Stderr = os.Stderr
 
 	// If the console control socket file is provided, then create a new
-	// pty master/slave pair and set the TTY on the sandbox process.
+	// pty master/replica pair and set the TTY on the sandbox process.
 	if ex.consoleSocket != "" {
 		// Create a new TTY pair and send the master on the provided socket.
 		tty, err := console.NewWithSocket(ex.consoleSocket)
@@ -229,7 +229,7 @@ func (ex *Exec) execChildAndWait(waitStatus *syscall.WaitStatus) subcommands.Exi
 		}
 		defer tty.Close()
 
-		// Set stdio to the new TTY slave.
+		// Set stdio to the new TTY replica.
 		cmd.Stdin = tty
 		cmd.Stdout = tty
 		cmd.Stderr = tty
diff --git a/runsc/console/console.go b/runsc/console/console.go
index 64b23639a..dbb88e117 100644
--- a/runsc/console/console.go
+++ b/runsc/console/console.go
@@ -24,11 +24,11 @@ import (
 	"golang.org/x/sys/unix"
 )
 
-// NewWithSocket creates pty master/slave pair, sends the master FD over the given
-// socket, and returns the slave.
+// NewWithSocket creates pty master/replica pair, sends the master FD over the given
+// socket, and returns the replica.
 func NewWithSocket(socketPath string) (*os.File, error) {
-	// Create a new pty master and slave.
-	ptyMaster, ptySlave, err := pty.Open()
+	// Create a new pty master and replica.
+	ptyMaster, ptyReplica, err := pty.Open()
 	if err != nil {
 		return nil, fmt.Errorf("opening pty: %v", err)
 	}
@@ -37,18 +37,18 @@ func NewWithSocket(socketPath string) (*os.File, error) {
 	// Get a connection to the socket path.
 	conn, err := net.Dial("unix", socketPath)
 	if err != nil {
-		ptySlave.Close()
+		ptyReplica.Close()
 		return nil, fmt.Errorf("dialing socket %q: %v", socketPath, err)
 	}
 	defer conn.Close()
 	uc, ok := conn.(*net.UnixConn)
 	if !ok {
-		ptySlave.Close()
+		ptyReplica.Close()
 		return nil, fmt.Errorf("connection is not a UnixConn: %T", conn)
 	}
 	socket, err := uc.File()
 	if err != nil {
-		ptySlave.Close()
+		ptyReplica.Close()
 		return nil, fmt.Errorf("getting file for unix socket %v: %v", uc, err)
 	}
 	defer socket.Close()
@@ -56,8 +56,8 @@ func NewWithSocket(socketPath string) (*os.File, error) {
 	// Send the master FD over the connection.
 	msg := unix.UnixRights(int(ptyMaster.Fd()))
 	if err := unix.Sendmsg(int(socket.Fd()), []byte("pty-master"), msg, nil, 0); err != nil {
-		ptySlave.Close()
+		ptyReplica.Close()
 		return nil, fmt.Errorf("sending console over unix socket %q: %v", socketPath, err)
 	}
-	return ptySlave, nil
+	return ptyReplica, nil
 }
diff --git a/runsc/sandbox/sandbox.go b/runsc/sandbox/sandbox.go
index a339937fb..a8f4f64a5 100644
--- a/runsc/sandbox/sandbox.go
+++ b/runsc/sandbox/sandbox.go
@@ -478,10 +478,10 @@ func (s *Sandbox) createSandboxProcess(conf *config.Config, args *Args, startSyn
 	cmd.Stderr = nil
 
 	// If the console control socket file is provided, then create a new
-	// pty master/slave pair and set the TTY on the sandbox process.
+	// pty master/replica pair and set the TTY on the sandbox process.
 	if args.Spec.Process.Terminal && args.ConsoleSocket != "" {
 		// console.NewWithSocket will send the master on the given
-		// socket, and return the slave.
+		// socket, and return the replica.
 		tty, err := console.NewWithSocket(args.ConsoleSocket)
 		if err != nil {
 			return fmt.Errorf("setting up console with socket %q: %v", args.ConsoleSocket, err)