add doc references

2017-12-28 10:35:28 -08:00 · 2017-12-28 10:35:28 -08:00 · 3bd00756ae
--- a/author/css-vars.html
+++ b/author/css-vars.html
@ -13,6 +13,9 @@
  See the License for the specific language governing permissions and
  limitations under the License.
 -->
+
+<!-- referenced in: https://developers.google.com/web/updates/2017/03/devtools-release-notes#css-variables -->
+
 <!doctype html>
 <html>
  <head>
--- a/debug-js/get-started.html
+++ b/debug-js/get-started.html
@ -13,6 +13,9 @@
  See the License for the specific language governing permissions and
  limitations under the License.
 -->
+
+<!-- referenced in: https://developers.google.com/web/tools/chrome-devtools/javascript -->
+
 <!doctype html>
 <html>
  <head>
--- a/jank/index.html
+++ b/jank/index.html
@ -13,6 +13,9 @@
  See the License for the specific language governing permissions and
  limitations under the License.
 -->
+
+<!-- referenced in: https://developers.google.com/web/tools/chrome-devtools/evaluate-performance/ -->
+
 <!doctype html>
 <html>
  <head>