@@ -1126,7 +1126,7 @@ func (s *DockerNetworkSuite) TestDockerNetworkConnectPreferredIP(c *check.C) {

 	c.Assert(waitRun("c0"), check.IsNil)

 	verifyIPAddresses(c, "c0", "n0", "172.28.99.88", "2001:db8:1234::9988")

-	// connect the container to the second network specifying the preferred ip addresses

+	// connect the container to the second network specifying an ip addresses

 	dockerCmd(c, "network", "connect", "--ip", "172.30.55.44", "--ip6", "2001:db8:abcd::5544", "n1", "c0")

 	verifyIPAddresses(c, "c0", "n1", "172.30.55.44", "2001:db8:abcd::5544")

@@ -1134,7 +1134,7 @@ func (s *DockerNetworkSuite) TestDockerNetworkConnectPreferredIP(c *check.C) {

 	dockerCmd(c, "stop", "c0")

 	dockerCmd(c, "start", "c0")

-	// verify preferred addresses are applied

+	// verify requested addresses are applied

 	verifyIPAddresses(c, "c0", "n0", "172.28.99.88", "2001:db8:1234::9988")

 	verifyIPAddresses(c, "c0", "n1", "172.30.55.44", "2001:db8:abcd::5544")

@@ -1145,13 +1145,13 @@ func (s *DockerNetworkSuite) TestDockerNetworkConnectPreferredIP(c *check.C) {

 }

-func (s *DockerNetworkSuite) TestDockerNetworkUnsupportedPreferredIP(c *check.C) {

-	// preferred IP is not supported on predefined networks

+func (s *DockerNetworkSuite) TestDockerNetworkUnsupportedRequiredIP(c *check.C) {

+	// requested IP is not supported on predefined networks

 	for _, mode := range []string{"none", "host", "bridge", "default"} {

 		checkUnsupportedNetworkAndIP(c, mode)

 	}

-	// preferred IP is not supported on networks with no user defined subnets

+	// requested IP is not supported on networks with no user defined subnets

 	dockerCmd(c, "network", "create", "n0")

 	assertNwIsAvailable(c, "n0")

@@ -29,9 +29,9 @@ var (

 	ErrConflictNetworkPublishPorts = fmt.Errorf("Conflicting options: port publishing and the container type network mode")

 	// ErrConflictNetworkExposePorts conflict between the expose option and the network mode

 	ErrConflictNetworkExposePorts = fmt.Errorf("Conflicting options: port exposing and the container type network mode")

-	// ErrUnsupportedNetworkAndIP conflict between network mode and preferred ip address

+	// ErrUnsupportedNetworkAndIP conflict between network mode and requested ip address

 	ErrUnsupportedNetworkAndIP = fmt.Errorf("User specified IP address is supported on user defined networks only")

-	// ErrUnsupportedNetworkNoSubnetAndIP conflict between network with no configured subnet and preferred ip address

+	// ErrUnsupportedNetworkNoSubnetAndIP conflict between network with no configured subnet and requested ip address

 	ErrUnsupportedNetworkNoSubnetAndIP = fmt.Errorf("User specified IP address is supported only when connecting to networks with user configured subnets")

 	// ErrUnsupportedNetworkAndAlias conflict between network mode and alias

 	ErrUnsupportedNetworkAndAlias = fmt.Errorf("Network-scoped alias is supported only for containers in user defined networks")