Merge pull request #1670 from siddtheone/patch-1

Spell correction

Author: lex111

2-ui/99-ui-misc/03-event-loop/article.md

@@ -335,5 +335,5 @@ That's a way to run code in another, parallel thread.
 
 Web Workers can exchange messages with the main process, but they have their own variables, and their own event loop.
 
-Web Workers do not have access to DOM, so they are useful, mainly, for calculations, to use multiplle CPU cores simultaneously.
+Web Workers do not have access to DOM, so they are useful, mainly, for calculations, to use multiple CPU cores simultaneously.
 ```