Merge pull request #8216 from w3c/sync_f850be6ed443384f0e506041172a2cb75f7b88e3

Fix syntax error on a CLOSED TREE.
diff --git a/webaudio/js/helpers.js b/webaudio/js/helpers.js
index cb53d14..650d25c 100644
--- a/webaudio/js/helpers.js
+++ b/webaudio/js/helpers.js
@@ -55,8 +55,8 @@
 
   assert_equals(difference, 0, "maxDifference: " + maxDifference +
      ", first bad index: " + firstBadIndex + " with test-data offset " +
-     sourceOffset + " and expected-data offset " + destOffset + "; corresponding
-     values " + buf1[firstBadIndex + sourceOffset] + " and " +
+     sourceOffset + " and expected-data offset " + destOffset +
+     "; corresponding values " + buf1[firstBadIndex + sourceOffset] + " and " +
      buf2[firstBadIndex + destOffset] + " --- differences");
 }