The following preferences can be changed on the 
   Ant > Editor > Content
  Assist preference page.
| Option | Description | Default | 
|---|---|---|
| Insert single proposals automatically | This option allows you to automatically insert single proposals. | On | 
| Provide proposals for user defined tasks (may lock referenced JAR files) | This option allows you to provide proposals for user defined tasks. | On | 
| Enable auto activation | This option enables and disables auto activation. | On | 
| Auto activation delay | This option allows you to set the auto activation delay. | 500 | 
| Auto activation triggers | This option allows you to set the auto activation triggers. | <${ |