Example change relative to upstream

Upstreamed from https://bugzilla.mozilla.org/show_bug.cgi?id=1102907
Merge pull request #18 from jgraham/sync_bcb55c315f413e0c4257a6eebf9f259894f59e11

Merge pull request #18 from sync_bcb55c315f413e0c4257a6eebf9f259894f59e11