Merge pull request #86 from rakyll/typo

Fix typo

README.md

@@ -214,7 +214,7 @@ $ sudo ctr containers start redis /containers/redis
 ```
 $ ctr containers kill -h
 NAME:
-   kill - send a signal to a container or it's processes
+   kill - send a signal to a container or its processes
 
 USAGE:
    command kill [command options] [arguments...]

ctr/container.go

@@ -241,7 +241,7 @@ func attachStdio(stdins, stdout, stderr *string) error {
 
 var KillCommand = cli.Command{
 	Name:  "kill",
-	Usage: "send a signal to a container or it's processes",
+	Usage: "send a signal to a container or its processes",
 	Flags: []cli.Flag{
 		cli.IntFlag{
 			Name:  "pid,p",

runtime/container.go

@@ -87,7 +87,7 @@ type Container interface {
 	Path() string
 	// Pid returns the container's init process id
 	Pid() (int, error)
-	// SetExited sets the exit status of the container after it's init dies
+	// SetExited sets the exit status of the container after its init dies
 	SetExited(status int)
 	// Delete deletes the container
 	Delete() error