Issues with "Window-like manager with tabs"

[foobarbecue]

Describe the bug
The circled buttons don't do anything when I click on them. Also, "manager" is misspelled.

To Reproduce
Go to https://dockview.dev/docs/advanced/

Expected behavior
The buttons look like they're for minimizing, maximizing, and closing.

Screenshots
See above

Desktop (please complete the following information):

• Chrome
• 142.0.7444.176 (Official Build) (64-bit)

Additional context
https://dockview.dev/docs/advanced/ is linked to from here: