diff --git a/cmd/notation/blob/cmd.go b/cmd/notation/blob/cmd.go
index 212a4959c..6eae032a2 100644
--- a/cmd/notation/blob/cmd.go
+++ b/cmd/notation/blob/cmd.go
@@ -23,8 +23,8 @@ import (
 func Cmd() *cobra.Command {
 	command := &cobra.Command{
 		Use:   "blob [command]",
-		Short: "Sign, inspect, and verify signatures and configure trust policies",
-		Long:  "Sign, inspect, and verify signatures and configure trust policies.",
+		Short: "Sign, inspect, verify signatures, and configure trust policies for blob artifacts",
+		Long:  "Sign, inspect, verify signatures, and configure trust policies for blob artifacts.",
 	}
 
 	command.AddCommand(
diff --git a/cmd/notation/blob/policy/import.go b/cmd/notation/blob/policy/import.go
index 91bdc8687..84af27174 100644
--- a/cmd/notation/blob/policy/import.go
+++ b/cmd/notation/blob/policy/import.go
@@ -40,7 +40,7 @@ func importCmd() *cobra.Command {
 Example - Import blob trust policy configuration from a file:
   notation blob policy import my_policy.json
 
-Example - Import blob trust policy and override existing configuration:
+Example - Import blob trust policy and override existing configuration without prompt:
   notation blob policy import my_policy.json --force
 `,
 		Args: func(cmd *cobra.Command, args []string) error {
@@ -54,7 +54,7 @@ Example - Import blob trust policy and override existing configuration:
 			return runImport(opts)
 		},
 	}
-	command.Flags().BoolVar(&opts.force, "force", false, "override the existing blob trust policy configuration, never prompt")
+	command.Flags().BoolVar(&opts.force, "force", false, "override the existing blob trust policy configuration without prompt")
 	return command
 }
 
diff --git a/cmd/notation/blob/policy/show.go b/cmd/notation/blob/policy/show.go
index d66ee0bf6..1b11a8040 100644
--- a/cmd/notation/blob/policy/show.go
+++ b/cmd/notation/blob/policy/show.go
@@ -59,7 +59,7 @@ func runShow() error {
 		err = doc.Validate()
 	}
 	if err != nil {
-		fmt.Fprintf(os.Stderr, "Existing blob trust policy file is invalid, you may update or create a new one via `notation blob policy import <path-to-policy.json>`. Please visit https://github.com/notaryproject/specifications/blob/main/specs/trust-store-trust-policy.md#trust-policy-for-blobs to find a valid blob trust policy example.\n")
+		fmt.Fprintf(os.Stderr, "Existing blob trust policy file is invalid, you may update or create a new one via `notation blob policy import <path-to-policy.json>`. See https://github.com/notaryproject/specifications/blob/main/specs/trust-store-trust-policy.md#trust-policy-for-blobs for a blob trust policy example.\n")
 		os.Stdout.Write(policyJSON)
 		return err
 	}