update comments

Signed-off-by: Meredith Lancaster <malancas@github.com>

pkg/cmd/attestation/artifact/oci/client.go

@@ -43,7 +43,7 @@ func (c LiveClient) GetImageDigest(imgName string) (*v1.Hash, error) {
 	}
 
 	// The user must already be authenticated with the container registry
-	// The authn.DefaultKeychain argument indicates that Get should checks the 
+	// The authn.DefaultKeychain argument indicates that Get should checks the
 	// user's configuration for the registry credentials
 	desc, err := c.Get(name, remote.WithAuthFromKeychain(authn.DefaultKeychain))
 	if err != nil {

pkg/cmd/attestation/download/download.go

@@ -73,9 +73,6 @@ func NewDownloadCmd(f *cmdutil.Factory) *cobra.Command {
 			}
 			return nil
 		},
-		// Use Run instead of RunE because if an error is returned by RunVerify
-		// when RunE is used, the command usage will be printed
-		// We only want to print the error, not usage
 		RunE: func(cmd *cobra.Command, args []string) error {
 			hc, err := f.HttpClient()
 			if err != nil {

pkg/cmd/attestation/inspect/inspect.go

@@ -66,9 +66,6 @@ func NewInspectCmd(f *cmdutil.Factory) *cobra.Command {
 
 			return nil
 		},
-		// Use Run instead of RunE because if an error is returned by runInspect
-		// when RunE is used, the command usage will be printed
-		// We only want to print the error, not usage
 		RunE: func(cmd *cobra.Command, args []string) error {
 			opts.OCIClient = oci.NewLiveClient()
 

pkg/cmd/attestation/verify/verify.go

@@ -88,9 +88,6 @@ func NewVerifyCmd(f *cmdutil.Factory) *cobra.Command {
 
 			return nil
 		},
-		// Use Run instead of RunE because if an error is returned by runVerify
-		// when RunE is used, the command usage will be printed
-		// We only want to print the error, not usage
 		RunE: func(cmd *cobra.Command, args []string) error {
 			hc, err := f.HttpClient()
 			if err != nil {