Doc empty SCALAJS_VERSION for Travis

ashawley · ashawley · commit 3fe1faef8e99 · 2018-05-25T13:21:37.000-04:00
diff --git a/.travis.yml b/.travis.yml
@@ -24,6 +24,7 @@ env:
     # SONA_PASS
     - secure: "Xw7rI/qlML1nD2e2XwlakkhKAWNGZKqqE+Q3ntTvFpfHryl7KLCvVzJ4LIavnL6kGJaWOgy9vlSoEWn5g9nqHSfE31C/k5pY5nTMAKiwiJzfAS+r0asKXW2gmKhwtcTBkqyLVOZLCJSPVlFRQyfBJHY+Fs0L3KWcnMQgtBlyDhU="
   matrix:
+    # The empty SCALAJS_VERSION will only compile for the JVM
     - SCALAJS_VERSION=
     - SCALAJS_VERSION=0.6.23
     - SCALAJS_VERSION=1.0.0-M3
