fix typos

Signed-off-by: bin liu <liubin0329@gmail.com>

configuration/configuration.go

@@ -33,7 +33,7 @@ type Configuration struct {
 		// the logger context.
 		Fields map[string]interface{} `yaml:"fields,omitempty"`
 
-		// Hooks allows users to configurate the log hooks, to enabling the
+		// Hooks allows users to configure the log hooks, to enabling the
 		// sequent handling behavior, when defined levels of log message emit.
 		Hooks []LogHook `yaml:"hooks,omitempty"`
 	}
@@ -204,7 +204,7 @@ type MailOptions struct {
 		// Password defines password of login user
 		Password string `yaml:"password,omitempty"`
 
-		// Insecure defines if smtp login skips the secure cerification.
+		// Insecure defines if smtp login skips the secure certification.
 		Insecure bool `yaml:"insecure,omitempty"`
 	} `yaml:"smtp,omitempty"`
 

registry/api/errcode/register.go

@@ -55,7 +55,7 @@ var (
 		HTTPStatusCode: http.StatusForbidden,
 	})
 
-	// ErrorCodeUnavailable provides a common error to report unavialability
+	// ErrorCodeUnavailable provides a common error to report unavailability
 	// of a service or endpoint.
 	ErrorCodeUnavailable = Register("errcode", ErrorDescriptor{
 		Value:          "UNAVAILABLE",

registry/storage/manifeststore.go

@@ -123,7 +123,7 @@ func (ms *manifestStore) Put(ctx context.Context, manifest distribution.Manifest
 	return "", fmt.Errorf("unrecognized manifest type %T", manifest)
 }
 
-// Delete removes the revision of the specified manfiest.
+// Delete removes the revision of the specified manifest.
 func (ms *manifestStore) Delete(ctx context.Context, dgst digest.Digest) error {
 	context.GetLogger(ms.ctx).Debug("(*manifestStore).Delete")
 	return ms.blobStore.Delete(ctx, dgst)