update

Signed-off-by: Patrick Zheng <patrickzheng@microsoft.com>

cmd/notation/verify.go

@@ -99,14 +99,14 @@ func runVerify(command *cobra.Command, opts *verifyOpts) error {
 		MaxSignatureAttempts: math.MaxInt64,
 	}
 
-	// core verify process.
+	// core verify process
 	_, outcomes, err := notation.Verify(ctx, verifier, sigRepo, verifyOpts)
 	// write out on failure
 	if err != nil || len(outcomes) == 0 {
 		if err != nil {
 			var errorVerificationFailed *notation.ErrorVerificationFailed
 			if !errors.As(err, &errorVerificationFailed) {
-				return fmt.Errorf("signature verification failed due to: %w", err)
+				return fmt.Errorf("signature verification failed: %w", err)
 			}
 		}
 		return fmt.Errorf("signature verification failed for all the signatures associated with %s", ref.String())