Fix up event names in “Element: mouseenter event” doc

[sideshowbarker]

Fixes #7185

[github-actions]

Preview URLs

• https://pr7289.content.dev.mdn.mozit.cloud/en-US/docs/Web/API/Element/mouseenter_event

Flaws

URL: /en-US/docs/Web/API/Element/mouseenter_event
Title: Element: mouseenter event
on GitHub
Flaw count: 4

• macros:
  • /en-us/docs/web/api/childnode (url: /en-US/docs/Web/API/ChildNode) does not exist
  • /en-us/docs/web/api/parentnode (url: /en-US/docs/Web/API/ParentNode) does not exist
  • /en-us/docs/web/api/animatable (url: /en-US/docs/Web/API/Animatable) does not exist
  • /en-us/docs/web/api/geometryutils (url: /en-US/docs/Web/API/GeometryUtils) does not exist

External URLs

URL: /en-US/docs/Web/API/Element/mouseenter_event
Title: Element: mouseenter event
on GitHub

No new external URLs