[ci-skip] Fix comments

Author: Steven Orvell

webcomponents-loader.js

@@ -31,7 +31,6 @@
     polyfills = ['lite'];
   }
 
-  // NOTE: we stub HTMLImports to enable WCT to wait for "WebComponentsReady" event.
   if (polyfills.length) {
     var script = document.querySelector('script[src*="' + name +'"]');
     var newScript = document.createElement('script');
@@ -55,7 +54,6 @@
 
     var fire = function() {
       requestAnimationFrame(function() {
-        // Reset the HTMLImports stub.
         document.dispatchEvent(new CustomEvent('WebComponentsReady', {bubbles: true}));
       });
     };