Some information deserves to stand out in your documentation. That's why you can use the Hint feature to drive your reader's attention to specific information.
Hints have four styling options: a warning, a tip, info, or even error.
How to create an hint?
You have two options:
1) Via the inline toolbar by typing type "/hint" or finding it via the "v" icon:
2) Use the shortcuts
Keyboard shortcut :
How to change the Hint's style
Click the icon at the beginning of the Hint to open a quick menu and pick an option: