gecko-dev/xpcom/doc
..
README

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  <head>
    <title>READ ME</title>
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  <body>
    <h4>
      XPCOM documentation can be found at <a href="https://developer.mozilla.org/en-US/docs/XPCOM">https://developer.mozilla.org/en-US/docs/XPCOM</a>
    </h4>
  </body>
</html>