Merge pull request #354 from odsantos/update-en-pointer-events

Update "Pointer events" files

Author: odsantos

2-ui/3-event-details/6-pointer-events/article.md

@@ -111,7 +111,7 @@ Such causes are:
 
 We'll demonstrate `pointercancel` on a practical example to see how it affects us.
 
-Let's say we're impelementing drag'n'drop for a ball, just as in the beginning of the article <info:mouse-drag-and-drop>.
+Let's say we're implementing drag'n'drop for a ball, just as in the beginning of the article <info:mouse-drag-and-drop>.
 
 Here is the flow of user actions and the corresponding events: