Fix typo in comment

Signed-off-by: Joe Farro <joef@uber.com>

Author: tiffon

packages/jaeger-ui/src/components/TracePage/Tween.tsx

@@ -57,8 +57,7 @@ export default class Tween {
       this.callbackComplete = onComplete;
       this.callbackUpdate = onUpdate;
       if (delay) {
-        // @types/node sets the return type of setTieout to NodeJS.Timeout, so prefix
-        // with `window.`
+        // setTimeout from @types/node returns NodeJS.Timeout, so prefix with `window.`
         this.timeoutID = window.setTimeout(this._frameCallback, delay);
         this.requestID = undefined;
       } else {