some comments

Signed-off-by: yanxuean <yan.xuean@zte.com.cn>

pkg/os/os.go

@@ -47,7 +47,7 @@ type OS interface {
 // RealOS is used to dispatch the real system level operations.
 type RealOS struct{}
 
-// MkdirAll will will call os.MkdirAll to create a directory.
+// MkdirAll will call os.MkdirAll to create a directory.
 func (RealOS) MkdirAll(path string, perm os.FileMode) error {
 	return os.MkdirAll(path, perm)
 }
@@ -79,7 +79,7 @@ func (RealOS) ResolveSymbolicLink(path string) (string, error) {
 	return filepath.EvalSymlinks(path)
 }
 
-// CopyFile copys src file to dest file
+// CopyFile will copy src file to dest file
 func (RealOS) CopyFile(src, dest string, perm os.FileMode) error {
 	in, err := os.Open(src)
 	if err != nil {

pkg/server/helpers.go

@@ -126,9 +126,9 @@ func makeSandboxName(s *runtime.PodSandboxMetadata) string {
 func makeContainerName(c *runtime.ContainerMetadata, s *runtime.PodSandboxMetadata) string {
 	return strings.Join([]string{
 		c.Name,      // 0
-		s.Name,      // 1: sandbox name
-		s.Namespace, // 2: sandbox namespace
-		s.Uid,       // 3: sandbox uid
+		s.Name,      // 1: pod name
+		s.Namespace, // 2: pod namespace
+		s.Uid,       // 3: pod uid
 		fmt.Sprintf("%d", c.Attempt), // 4
 	}, nameDelimiter)
 }