Merge pull request #1821 from leviding/patch-8

Fix minor type error, delete unnecessary symbol .

2-ui/2-events/02-bubbling-and-capturing/article.md

@@ -204,7 +204,7 @@ elem.addEventListener("click", e => alert(2));
 
 When an event happens -- the most nested element where it happens gets labeled as the "target element" (`event.target`).
 
-- Then the event moves down from the document root to `event.target`, calling handlers assigned with `addEventListener(...., true)` on the way (`true` is a shorthand for `{capture: true}`).
+- Then the event moves down from the document root to `event.target`, calling handlers assigned with `addEventListener(..., true)` on the way (`true` is a shorthand for `{capture: true}`).
 - Then handlers are called on the target element itself.
 - Then the event bubbles up from `event.target` up to the root, calling handlers assigned using `on<event>` and `addEventListener` without the 3rd argument or with the 3rd argument `false/{capture:false}`.