# Details markup not working correctly in messages

**URL:** https://meta.discourse.org/t/details-markup-not-working-correctly-in-messages/52967
**Category:** Bug
**Tags:** markdown-it-review
**Created:** [11월 16, 2016, 1:43오후 UTC](https://meta.discourse.org/t/details-markup-not-working-correctly-in-messages/52967 "2016-11-16T13:43:21Z")
**Posts on this page:** 1
**Showing post:** 7

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### Author: ![sam](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/sam/32/102149_2.png) [@sam](https://meta.discourse.org/u/sam)
#### Post date: [6월 26, 2017, 8:05오후 UTC](https://meta.discourse.org/t/details-markup-not-working-correctly-in-messages/52967/7 "2017-06-26T20:05:04Z")

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We “fix” this by correctly handling details now! [details=Summary]This text will not be hidden[/details]

> **why you wonder?**
>
> Because details is a “block” level construct, we never meant to support it inline. That was a bug.

> [@CommonMark testing started here!](https://meta.discourse.org/t/commonmark-testing-started-here/65121):
>
> Per our [migration plans](https://meta.discourse.org/t/discourse-commonmark-migration-plans-confetti-ball-balloon), I just enabled [markdown.it](https://github.com/markdown-it/markdown-it) at Meta. It is an excellent [CommonMark](http://commonmark.org/) compliant engine. I expect quite a few edges to be found during this period of testing. Do not open bugs about the new Engine, just reply here. I/we will be updating the top post here with the list of issues and striking out stuff as it is fixed. Current known issues (to be fixed)white_check_mark Onebox vanishes after you start typing and works not-super consistently white_check_mark pending…

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