<li>Use comments wherever you think it would be helpful for other developers.
Several specific cases and style examples follow. Note that we roughly
-follow <a href="http://www.stack.nl/~dimitri/doxygen/">Doxygen</a> conventions.
+follow <a href="https://www.stack.nl/~dimitri/doxygen/">Doxygen</a> conventions.
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Single-line comments: