This is an archived snapshot of W3C's public bugzilla bug tracker, decommissioned in April 2019. Please see the home page for more details.
The document uses "a import" and "an import" inconsistently in many places; it should be "an import". There is also one place that hits both articles with "a an import". https://dvcs.w3.org/hg/webcomponents/raw-file/tip/spec/imports/index.html
https://dvcs.w3.org/hg/webcomponents/rev/ac5204dc901d Thanks!