Update src/pages/gen2/deploy-and-host/sandbox-environments/features/index.mdx

Author: josefaidt

src/pages/gen2/deploy-and-host/sandbox-environments/features/index.mdx

@@ -146,7 +146,7 @@ After successful deployment, you will have two sandboxes `feature1sandbox` and `
 When working with multiple sandboxes, secrets must be configured for each one. All of the `sandbox secret` commands accept the `--name` argument to manage secrets for named sandboxes. For example, to add a secret to `feature1sandbox`, use:
 
 ```bash
-npx amplify sandbox --name feature1sandbox secret set baz
+npx amplify sandbox --identifier feature1sandbox secret set baz
 ```
 
 ## Generate client config