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

@@ -143,7 +143,7 @@ After successful deployment, you will have two sandboxes `feature1sandbox` and `
 
 ### Secret management with named sandboxes
 
-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:
+When working with multiple sandboxes, secrets must be configured for each one. All of the `sandbox secret` commands accept the `--identifier` argument to manage secrets for named sandboxes. For example, to add a secret to `feature1sandbox`, use:
 
 ```bash
 npx amplify sandbox --identifier feature1sandbox secret set baz