[webcomponents] [Custom]: Add informative text about importNode (bugzilla: 26576) (#202)

Title: [Custom]: Add informative text about importNode (bugzilla: 26576)

Migrated from: https://www.w3.org/Bugs/Public/show_bug.cgi?id=26576

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comment: 0
comment_url: https://www.w3.org/Bugs/Public/show_bug.cgi?id=26576#c0
*Dimitri Glazkov* wrote on 2014-08-14 00:46:32 +0000.

Need a bit of explanation of how template document and main document interact, and how the right way to "light up" a template is by using importNode.

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Reply to this email directly or view it on GitHub:
https://github.com/w3c/webcomponents/issues/202