d><td>Topics start a new scope for all the topics beneath it, like class topics.</td></tr><tr><td class=ScopeOption>End</td><td>Topics reset the scope back to global for all the topics beneath it.</td></tr><tr><td class=ScopeOption>Always Global</td><td>Topics are defined as global, but do not change the scope for any other topics.</td></tr></table><p>Here we set it to <code>Always Global</code> so that if we document one as part of a class, it will still be global yet will not break the class&rsquo; scope.