> For the complete documentation index, see [llms.txt](https://en.faq.hearty.me/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://en.faq.hearty.me/tutorial/underlines.md).

# · Highlight and Underline Texts

3 effects: Highlighted line, Wavy underline, Double underline

* Highlighted line: wrap text with **\*two star symbols*****\****
* Wavy underline: wrap text with **{curly braces}**
* Double underline: wrap text with **=equals signs=**

After adding these underlines, remember to tap the save button to apply the effects.

![](https://874405729-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-Ls63S8T9EaOXcClR_pO%2Fsync%2F441ab2baadf360df8577e4cae52a75dd613639e1.jpg?generation=1620733288519147\&alt=media)