Fixed some typos and tried to make comments read better.

Signed-off-by: Mrunal Patel <mrunalp@gmail.com>

linux_container.go

@@ -168,7 +168,7 @@ func (c *linuxContainer) newInitProcess(p *Process, cmd *exec.Cmd, parentPipe, c
 	cloneFlags := c.config.Namespaces.CloneFlags()
 	if cloneFlags&syscall.CLONE_NEWUSER != 0 {
 		if err := c.addUidGidMappings(cmd.SysProcAttr); err != nil {
-			// mappings is not supported
+			// user mappings are not supported
 			return nil, err
 		}
 		// Default to root user when user namespaces are enabled.

linux_init.go

@@ -40,7 +40,7 @@ type network struct {
 	TempVethPeerName string `json:"temp_veth_peer_name"`
 }
 
-// Process is used for transferring parameters from Exec() to Init()
+// initConfig is used for transferring parameters from Exec() to Init()
 type initConfig struct {
 	Args     []string        `json:"args"`
 	Env      []string        `json:"env"`
@@ -99,7 +99,7 @@ func populateProcessEnvironment(env []string) error {
 }
 
 // finalizeNamespace drops the caps, sets the correct user
-// and working dir, and closes any leaky file descriptors
+// and working dir, and closes any leaked file descriptors
 // before execing the command inside the namespace
 func finalizeNamespace(config *initConfig) error {
 	// Ensure that all non-standard fds we may have accidentally
@@ -229,7 +229,7 @@ func setupRlimits(config *configs.Config) error {
 	return nil
 }
 
-// killCgroupProcesses freezes then itterates over all the processes inside the
+// killCgroupProcesses freezes then iterates over all the processes inside the
 // manager's cgroups sending a SIGKILL to each process then waiting for them to
 // exit.
 func killCgroupProcesses(m cgroups.Manager) error {

linux_network.go

@@ -98,7 +98,7 @@ func (l *loopback) initialize(config *network) error {
 }
 
 // veth is a network strategy that uses a bridge and creates
-// a veth pair, one that stays outside on the host and the other
+// a veth pair, one that is attached to the bridge on the host and the other
 // is placed inside the container's namespace
 type veth struct {
 }

linux_rootfs.go

@@ -161,8 +161,8 @@ func setupDevSymlinks(rootfs string) error {
 	return nil
 }
 
-// Is stdin, stdout or stderr were to be pointing to '/dev/null',
-// this method will make them point to '/dev/null' from within this namespace.
+// If stdin, stdout or stderr are pointing to '/dev/null' in the global mount namespace,
+// this method will make them point to '/dev/null' in this namespace.
 func reOpenDevNull(rootfs string) error {
 	var stat, devNullStat syscall.Stat_t
 	file, err := os.Open(filepath.Join(rootfs, "/dev/null"))