Fix typo

Author: jamiew

docs/tools/debugging.mdx

@@ -63,7 +63,7 @@ Access Chrome's developer tools inside Claude Desktop to investigate client-side
 1. Create a `developer_settings.json` file with `allowDevTools` set to true:
 
 ```bash
-echo '{"allow_dev_tools": true }' > ~/Library/Application\ Support/Claude/developer_settings.json
+echo '{"allowDevTools": true }' > ~/Library/Application\ Support/Claude/developer_settings.json
 ```
 
 2. Open DevTools: `Command-Option-Shift-i`