[docs] [issue3874] documentation bug: HTMLParser needs to document unknown_decl

6 Mar 2020


      Change by BongK <vbnmzx1@naver.com>:


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nosy: +vbnmzx1
nosy_count: 4.0 -> 5.0
pull_requests: +18162
pull_request: https://github.com/python/cpython/pull/18805

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Python tracker <report@bugs.python.org>
<https://bugs.python.org/issue3874>
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