[ci skip] Fix typo

Author: TimvdLippe

test/unit/styling-scoped.html

@@ -1059,7 +1059,7 @@
       const style = el.shadowRoot.querySelector('style');
 
       // We cant use the regular "does a sub-node have the correct style",
-      // because we are actually need to assert on the actual style content.
+      // because we actually need to assert on the actual style content.
       // In native shadow dom, the style element resides in the shadowRoot,
       // but in shadyDOM it has moved to the head and the selector has been altered.
       if (style) {