diff --git a/cli/app/deploy.go b/cli/app/deploy.go
index 6a8738fe..22aa7e5a 100644
--- a/cli/app/deploy.go
+++ b/cli/app/deploy.go
@@ -103,7 +103,7 @@ Please note, "upgrade"/"rollback" do not support chaos operations.`,
 			log.Fatal(err)
 		}
 
-		// NOTE(d1): handles "<version> as git hash" use case
+		// NOTE(d1): handles "[version] as git hash" use case
 		var isChaosCommit bool
 
 		// NOTE(d1): check out specific version before dealing with secrets. This
@@ -285,7 +285,7 @@ Please note, "upgrade"/"rollback" do not support chaos operations.`,
 // validateChaosXORVersion xor checks version/chaos mode
 func validateChaosXORVersion(args []string) (bool, error) {
 	if getSpecifiedVersion(args) != "" && internal.Chaos {
-		return false, errors.New("cannot use <version> and --chaos together")
+		return false, errors.New("cannot use [version] and --chaos together")
 	}
 	return true, nil
 }