From Brad:

This code:

+ * See {@extLink security_guide_permissions Permissions in the
+ * Java Development Kit (JDK)}
+ * for permission-related information.

outputs:

HTML:
 See <a href="https://www.oracle.com/pls/topic/lookup?ctx=javase9&amp;id=security_guide_permissions">Permissions in the</a>
 for permission-related information.

i.e.

See Permissions in the for permission-related information.

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Test case demo attached.