1 files changed, 13 insertions, 12 deletions
diff --git a/tests/wpt/web-platform-tests/web-animations/interfaces/AnimationEffectTiming/fill.html b/tests/wpt/web-platform-tests/web-animations/interfaces/AnimationEffectTiming/fill.html
index 89f6a467938..01739478f47 100644
--- a/tests/wpt/web-platform-tests/web-animations/interfaces/AnimationEffectTiming/fill.html
+++ b/tests/wpt/web-platform-tests/web-animations/interfaces/AnimationEffectTiming/fill.html
@@ -1,7 +1,7 @@
 <!DOCTYPE html>
 <meta charset=utf-8>
-<title>fill tests</title>
-<link rel="help" href="https://w3c.github.io/web-animations/#dom-animationeffecttiming-fill">
+<title>AnimationEffectTiming.fill</title>
+<link rel="help" href="https://drafts.csswg.org/web-animations/#dom-animationeffecttiming-fill">
 <script src="/resources/testharness.js"></script>
 <script src="/resources/testharnessreport.js"></script>
 <script src="../../testcommon.js"></script>
@@ -10,20 +10,21 @@
 <script>
 'use strict';
 
-test(function(t) {
-  var anim = createDiv(t).animate(null);
+test(t => {
+  const anim = createDiv(t).animate(null);
   assert_equals(anim.effect.timing.fill, 'auto');
-}, 'Test default value');
+}, 'Has the default value \'auto\'');
 
-["none", "forwards", "backwards", "both", ].forEach(function(fill){
-  test(function(t) {
-    var div = createDiv(t);
-    var anim = div.animate({ opacity: [ 0, 1 ] }, 100);
+for (const fill of ['none', 'forwards', 'backwards', 'both']) {
+  test(t => {
+    const div = createDiv(t);
+    const anim = div.animate({ opacity: [ 0, 1 ] }, 100);
     anim.effect.timing.fill = fill;
     assert_equals(anim.effect.timing.fill, fill, 'set fill ' + fill);
-    assert_equals(anim.effect.getComputedTiming().fill, fill, 'getComputedTiming() after set fill ' + fill);
-  }, 'set fill ' + fill);
-});
+    assert_equals(anim.effect.getComputedTiming().fill, fill,
+                  'getComputedTiming() after set fill ' + fill);
+  }, `Can set fill to ${fill}`);
+}
 
 </script>
 </body>