fix(examples): Small update to querySelector example

Schalk Neethling · Schalk Neethling · commit 39981afeb99d · 2018-09-20T11:00:42.000+02:00
diff --git a/live-examples/webapi-examples/document/queryselector/js/document-queryselector.js b/live-examples/webapi-examples/document/queryselector/js/document-queryselector.js
@@ -1,7 +1,7 @@
 (function() {
     function getHeader() {
-        let shadowRoot = getShadowRoot();
-        return shadowRoot.querySelector('header');
+        let documentRoot = getShadowRoot();
+        return documentRoot.querySelector('header');
     }
 
     let header = getHeader();

Original file line number	Diff line number	Diff line change
`@@ -1,7 +1,7 @@`
`1`	`1`	`(function() {`
`2`	`2`	`function getHeader() {`
`3`		`- let shadowRoot = getShadowRoot();`
`4`		`- return shadowRoot.querySelector('header');`
	`3`	`+ let documentRoot = getShadowRoot();`
	`4`	`+ return documentRoot.querySelector('header');`
`5`	`5`	`}`
`6`	`6`
`7`	`7`	`let header = getHeader();`