diff --git a/src/commands/batch/index.ts b/src/commands/batch/index.ts
index ed5107f..97cbc7f 100644
--- a/src/commands/batch/index.ts
+++ b/src/commands/batch/index.ts
@@ -69,7 +69,7 @@ export function batchCommand(program: Command) {
       [] as string[]
     )
     .option('--compact', 'Print only the failed steps and the summary', false)
-    .option('--runtime <runtime>', 'Runtime to execute the app: node (default) or workerd', 'node')
+    .option('--runtime <runtime>', 'runtime to execute the app (node | workerd)', 'node')
     .option('--no-bindings', 'Skip loading the local Cloudflare bindings')
     .option(
       '-e, --external <package>',
diff --git a/src/commands/snapshot/index.ts b/src/commands/snapshot/index.ts
index 1c5be28..c026384 100644
--- a/src/commands/snapshot/index.ts
+++ b/src/commands/snapshot/index.ts
@@ -45,7 +45,7 @@ export function snapshotCommand(program: Command) {
     .description('Print the current behavior as batch JSONL lines')
     .argument('[file]', 'Path to the Hono app file')
     .option('--status-only', 'Capture only the status codes, not the bodies', false)
-    .option('--runtime <runtime>', 'Runtime to execute the app: node (default) or workerd', 'node')
+    .option('--runtime <runtime>', 'runtime to execute the app (node | workerd)', 'node')
     .option('--no-bindings', 'Skip loading the local Cloudflare bindings')
     .option(
       '-e, --external <package>',