fix: correct some typos in Nydusify

Signed-off-by: BruceAko <chongzhi@hust.edu.cn>

contrib/nydusify/cmd/nydusify_test.go

@@ -234,7 +234,7 @@ func TestGetTargetReference(t *testing.T) {
 	require.Equal(t, "testTarget", target)
 }
 
-func TestGetCacheReferencet(t *testing.T) {
+func TestGetCacheReference(t *testing.T) {
 	app := &cli.App{
 		Flags: []cli.Flag{
 			&cli.StringFlag{

contrib/nydusify/pkg/backend/backend.go

@@ -18,7 +18,7 @@ import (
 // Backend transfers artifacts generated during image conversion to a backend storage such as:
 // 1. registry: complying to OCI distribution specification, push blob file
 // to registry and use the registry as a storage.
-// 2. oss: A object storage backend, which uses its SDK to transer blob file.
+// 2. oss: A object storage backend, which uses its SDK to transfer blob file.
 type Backend interface {
 	// TODO: Hopefully, we can pass `Layer` struct in, thus to be able to cook both
 	// file handle and file path.

contrib/nydusify/pkg/build/workflow.go

@@ -150,7 +150,7 @@ func (workflow *Workflow) Build(
 
 	// Rename the newly generated blob to its sha256 digest.
 	// Because the flow will use the basename as the blob object to be pushed to registry.
-	// When `digestedBlobPath` is void, this layer's bootsrap can be pushed meanwhile not for blob
+	// When `digestedBlobPath` is void, this layer's bootstrap can be pushed meanwhile not for blob
 	if digestedBlobPath != "" {
 		err = os.Rename(blobPath, digestedBlobPath)
 		// It's possible that two blobs that are built with the same digest.

contrib/nydusify/pkg/committer/diff/archive/tar.go

@@ -48,7 +48,7 @@ const (
 )
 
 // ChangeWriter provides tar stream from filesystem change information.
-// The privided tar stream is styled as an OCI layer. Change information
+// The provided tar stream is styled as an OCI layer. Change information
 // (add/modify/delete/unmodified) for each file needs to be passed to this
 // writer through HandleChange method.
 //
@@ -71,7 +71,7 @@ type ChangeWriter struct {
 type ChangeWriterOpt func(cw *ChangeWriter)
 
 // NewChangeWriter returns ChangeWriter that writes tar stream of the source directory
-// to the privided writer. Change information (add/modify/delete/unmodified) for each
+// to the provided writer. Change information (add/modify/delete/unmodified) for each
 // file needs to be passed through HandleChange method.
 func NewChangeWriter(w io.Writer, source string, opts ...ChangeWriterOpt) *ChangeWriter {
 	cw := &ChangeWriter{
@@ -211,7 +211,7 @@ func (cw *ChangeWriter) HandleChange(k fs.ChangeKind, p string, f os.FileInfo, e
 			}
 			defer file.Close()
 
-			// HACK (imeoer): disply file path in error message.
+			// HACK (imeoer): display file path in error message.
 			n, err := copyBuffered(context.TODO(), cw.tw, file)
 			if err != nil {
 				return fmt.Errorf("failed to copy file %s: %w", p, err)

contrib/nydusify/pkg/committer/diff/overlay_linux.go

@@ -273,7 +273,7 @@ func checkOpaque(upperdir string, path string, base string, f os.FileInfo) (isOp
 					if !os.IsNotExist(err) {
 						return false, errors.Wrapf(err, "failed to lstat")
 					}
-					// This file doesn't exist even in the base dir. We don't need treat this as an opaque.
+					// This file doesn't exist even in the base dir. We don't need to treat this as an opaque.
 					return false, nil
 				}
 				return true, nil

contrib/nydusify/pkg/committer/nsenter.go

@@ -40,7 +40,7 @@ type Config struct {
 	WorkingDirectory    string // Set the working directory, default to target process working directory
 }
 
-// Execute executs the givne command with a default background context
+// Execute executes the given command with a default background context
 func (c *Config) Execute(writer io.Writer, program string, args ...string) (string, error) {
 	return c.ExecuteContext(context.Background(), writer, program, args...)
 }

contrib/nydusify/pkg/packer/packer.go

@@ -298,7 +298,7 @@ func (p *Packer) Pack(_ context.Context, req PackRequest) (PackResult, error) {
 	}, nil
 }
 
-// ensureNydusImagePath ensure nydus-image binary exists, the Precedence for nydus-image is as follow
+// ensureNydusImagePath ensure nydus-image binary exists, the Precedence for nydus-image is as follows
 // 1. if nydusImagePath is specified try nydusImagePath first
 // 2. if nydusImagePath not exists, try to find nydus-image from $PATH
 // 3. return ErrNydusImageBinaryNotFound

contrib/nydusify/pkg/provider/remote.go

@@ -47,7 +47,7 @@ func newDefaultClient(skipTLSVerify bool) *http.Client {
 // username, password and error.
 type withCredentialFunc = func(string) (string, string, error)
 
-// withRemote creates an remote instance, it uses the implemention of containerd
+// withRemote creates a remote instance, it uses the implementation of containerd
 // docker remote to access image from remote registry.
 func withRemote(ref string, insecure bool, credFunc withCredentialFunc) (*remote.Remote, error) {
 	resolverFunc := func(retryWithHTTP bool) remotes.Resolver {
@@ -72,7 +72,7 @@ func withRemote(ref string, insecure bool, credFunc withCredentialFunc) (*remote
 	return remote.New(ref, resolverFunc)
 }
 
-// DefaultRemote creates an remote instance, it attempts to read docker auth config
+// DefaultRemote creates a remote instance, it attempts to read docker auth config
 // file `$DOCKER_CONFIG/config.json` to communicate with remote registry, `$DOCKER_CONFIG`
 // defaults to `~/.docker`.
 func DefaultRemote(ref string, insecure bool) (*remote.Remote, error) {
@@ -94,7 +94,7 @@ func DefaultRemote(ref string, insecure bool) (*remote.Remote, error) {
 	})
 }
 
-// DefaultRemoteWithAuth creates an remote instance, it parses base64 encoded auth string
+// DefaultRemoteWithAuth creates a remote instance, it parses base64 encoded auth string
 // to communicate with remote registry.
 func DefaultRemoteWithAuth(ref string, insecure bool, auth string) (*remote.Remote, error) {
 	return withRemote(ref, insecure, func(_ string) (string, string, error) {

contrib/nydusify/pkg/utils/utils_test.go

@@ -148,7 +148,7 @@ func addToArchive(tw *tar.Writer, filename string) error {
 		return err
 	}
 	// Use full path as name (FileInfoHeader only takes the basename)
-	// If we don't do this the directory strucuture would
+	// If we don't do this the directory structure would
 	// not be preserved
 	// https://golang.org/src/archive/tar/common.go?#L626
 	header.Name = filename

contrib/nydusify/pkg/viewer/viewer.go

@@ -173,7 +173,7 @@ func (fsViewer *FsViewer) view(ctx context.Context) error {
 		return errors.Wrap(err, "failed to pull Nydus image bootstrap")
 	}
 
-	// Adjust nydused parameters(DigestValidate) according to rafs format
+	// Adjust nydusd parameters(DigestValidate) according to rafs format
 	nydusManifest := parser.FindNydusBootstrapDesc(&targetParsed.NydusImage.Manifest)
 	if nydusManifest != nil {
 		v := utils.GetNydusFsVersionOrDefault(nydusManifest.Annotations, utils.V5)