* This interface can be added to an existing class or used to create an
 * adapter (typically, by subclassing <code>AbstractActio</code>).

There needs to be an "n" at the end of AbstractAction

 * can then be added to multiple action-aware containers and connected to

Should be <code>Action</code>-aware

 * Action-capable components. The GUI controls can then be activated or

Should be <code>Action</code>-capable

 * functionality and broadcast of property changes. For th is reason,

Remove the space in the middle of "this"

 * you should take care to only use <code>Action</code>s where their benefits
 * are desired, and use simple <code>ActionListeners</code> elsewhere.

The "s" in <code>ActionListeners</code> should go outside of the code block.