Get rid of stale comment.

1 files changed, 0 insertions, 2 deletions

diff --git a/tools/js-optimizer.js b/tools/js-optimizer.js
index 4b44247d..61d87c95 100644
--- a/tools/js-optimizer.js
+++ b/tools/js-optimizer.js
@@ -188,8 +188,6 @@ function traverseChildren(node, traverse, pre, post, stack) {
 //     was stopped, true. Otherwise undefined.
 function traverse(node, pre, post, stack) {
   var type = node[0], result, len;
-  // valueOf() ensures that NodeWithToken (produced by uglify's parser during
-  // 'embed tokens' mode) gets marked as 'relevant'
   var relevant = !Array.isArray(node[0]);
   if (relevant) {
     if (stack) len = stack.length;