diff --git a/docker/docker.go b/docker/docker.go
index 56bcb04e41..a89eff454f 100644
--- a/docker/docker.go
+++ b/docker/docker.go
@@ -47,7 +47,7 @@ func main() {
 		bridgeName           = flag.String([]string{"b", "-bridge"}, "", "Attach containers to a pre-existing network bridge\nuse 'none' to disable container networking")
 		bridgeIp             = flag.String([]string{"#bip", "-bip"}, "", "Use this CIDR notation address for the network bridge's IP, not compatible with -b")
 		pidfile              = flag.String([]string{"p", "-pidfile"}, "/var/run/docker.pid", "Path to use for daemon PID file")
-		flRoot               = flag.String([]string{"g", "-graph"}, "/var/lib/docker", "Path to use as the root of the docker runtime")
+		flRoot               = flag.String([]string{"g", "-graph"}, "/var/lib/docker", "Path to use as the root of the Docker runtime")
 		flSocketGroup        = flag.String([]string{"G", "-group"}, "docker", "Group to assign the unix socket specified by -H when running in daemon mode\nuse '' (the empty string) to disable setting of a group")
 		flEnableCors         = flag.Bool([]string{"#api-enable-cors", "-api-enable-cors"}, false, "Enable CORS headers in the remote API")
 		flDns                = opts.NewListOpts(opts.ValidateIp4Address)
@@ -56,8 +56,8 @@ func main() {
 		flEnableIpForward    = flag.Bool([]string{"#ip-forward", "-ip-forward"}, true, "Enable net.ipv4.ip_forward")
 		flDefaultIp          = flag.String([]string{"#ip", "-ip"}, "0.0.0.0", "Default IP address to use when binding container ports")
 		flInterContainerComm = flag.Bool([]string{"#icc", "-icc"}, true, "Enable inter-container communication")
-		flGraphDriver        = flag.String([]string{"s", "-storage-driver"}, "", "Force the docker runtime to use a specific storage driver")
-		flExecDriver         = flag.String([]string{"e", "-exec-driver"}, "native", "Force the docker runtime to use a specific exec driver")
+		flGraphDriver        = flag.String([]string{"s", "-storage-driver"}, "", "Force the Docker runtime to use a specific storage driver")
+		flExecDriver         = flag.String([]string{"e", "-exec-driver"}, "native", "Force the Docker runtime to use a specific exec driver")
 		flHosts              = opts.NewListOpts(api.ValidateHost)
 		flMtu                = flag.Int([]string{"#mtu", "-mtu"}, 0, "Set the containers network MTU\nif no value is provided: default to the default route MTU or 1500 if no default route is available")
 		flTls                = flag.Bool([]string{"-tls"}, false, "Use TLS; implied by tls-verify flags")
@@ -67,7 +67,7 @@ func main() {
 		flKey                = flag.String([]string{"-tlskey"}, dockerConfDir+defaultKeyFile, "Path to TLS key file")
 		flSelinuxEnabled     = flag.Bool([]string{"-selinux-enabled"}, false, "Enable selinux support")
 	)
-	flag.Var(&flDns, []string{"#dns", "-dns"}, "Force docker to use specific DNS servers")
+	flag.Var(&flDns, []string{"#dns", "-dns"}, "Force Docker to use specific DNS servers")
 	flag.Var(&flDnsSearch, []string{"-dns-search"}, "Force Docker to use specific DNS search domains")
 	flag.Var(&flHosts, []string{"H", "-host"}, "The socket(s) to bind to in daemon mode\nspecified using one or more tcp://host:port, unix:///path/to/socket, fd://* or fd://socketfd.")
 	flag.Var(&flGraphOpts, []string{"-storage-opt"}, "Set storage driver options")
@@ -259,7 +259,7 @@ func showVersion() {
 func checkKernelAndArch() error {
 	// Check for unsupported architectures
 	if runtime.GOARCH != "amd64" {
-		return fmt.Errorf("The docker runtime currently only supports amd64 (not %s). This will change in the future. Aborting.", runtime.GOARCH)
+		return fmt.Errorf("The Docker runtime currently only supports amd64 (not %s). This will change in the future. Aborting.", runtime.GOARCH)
 	}
 	// Check for unsupported kernel versions
 	// FIXME: it would be cleaner to not test for specific versions, but rather
diff --git a/docs/sources/reference/commandline/cli.md b/docs/sources/reference/commandline/cli.md
index e496ce425f..b92eeb3fbc 100644
--- a/docs/sources/reference/commandline/cli.md
+++ b/docs/sources/reference/commandline/cli.md
@@ -58,10 +58,10 @@ expect an integer, and they can only be specified once.
       -D, --debug=false                          Enable debug mode
       --dns=[]                                   Force docker to use specific DNS servers
       --dns-search=[]                            Force Docker to use specific DNS search domains
-      -e, --exec-driver="native"                 Force the docker runtime to use a specific exec driver
+      -e, --exec-driver="native"                 Force the Docker runtime to use a specific exec driver
       -G, --group="docker"                       Group to assign the unix socket specified by -H when running in daemon mode
                                                    use '' (the empty string) to disable setting of a group
-      -g, --graph="/var/lib/docker"              Path to use as the root of the docker runtime
+      -g, --graph="/var/lib/docker"              Path to use as the root of the Docker runtime
       -H, --host=[]                              The socket(s) to bind to in daemon mode
                                                    specified using one or more tcp://host:port, unix:///path/to/socket, fd://* or fd://socketfd.
       --icc=true                                 Enable inter-container communication
@@ -72,7 +72,7 @@ expect an integer, and they can only be specified once.
                                                    if no value is provided: default to the default route MTU or 1500 if no default route is available
       -p, --pidfile="/var/run/docker.pid"        Path to use for daemon PID file
       -r, --restart=true                         Restart previously running containers
-      -s, --storage-driver=""                    Force the docker runtime to use a specific storage driver
+      -s, --storage-driver=""                    Force the Docker runtime to use a specific storage driver
       --storage-opt=[]                           Set storage driver options
       --selinux-enabled=false                    Enable selinux support
       --tls=false                                Use TLS; implied by tls-verify flags