diff --git a/src/sample.rs b/src/sample.rs
index 71a1964..6e7b927 100644
--- a/src/sample.rs
+++ b/src/sample.rs
@@ -274,7 +274,7 @@ fn cli() -> Command {
         .subcommand(
             Command::new("verifyinclusionproof")
                 .help_template(APPLET_TEMPLATE)
-                .about("Verify inclusion proof"),
+                .about("Verifies whether the most recent Merkle root from Mainstay includes the last commitment sent (the last event generated by Civkit) or not"),
         )
 }
 
@@ -471,7 +471,7 @@ async fn respond(
 	    }
 	}
     Some(("verifyinclusionproof", matches)) => {
-        println!("verifyinclusionproof");
+        println!("verifyinclusionproof: Verifies whether the most recent Merkle root from Mainstay includes the last commitment sent (the last event generated by Civkit) or not");
         
         let request = tonic::Request::new(civkitservice::VerifyInclusionProofRequest {});