[Bug]: Update the Carbon -> Components -> Dropdown -> Accessibility - Development considerations bullets & link

[philljenkins]

Package

carbon-components

Browser

Chrome, Firefox

Package version

latest

React version

latest

Description

Update the Carbon -> Components -> Dropdown -> Accessibility - Development considerations for the Dropdown component.

• Add a bullet to "Ensure the ID of the referenced label, such as "Access role" in the code example, is unique when there are multiple dropdown components on a page.
• Fix link in last bullet: "See the ARIA authoring practices for combo box for more considerations":
  • replace https://w3c.github.io/aria-practices/#combbox (bad/moved link)
  • with https://www.w3.org/WAI/ARIA/apg/patterns/combobox/

Development considerations

Keep these considerations in mind if you are modifying Carbon or creating a custom component.

• The dropdown and multiselect variant ...
• [new bullet] Ensure the ID of the referenced label is unique when there are multiple dropdown components on a page.
• ...
• [fixed last bullet] See the ARIA authoring practices for combo box for more considerations.

Reproduction/example

fix documentation at https://carbondesignsystem.com/components/dropdown/accessibility/#development-considerations

Steps to reproduce

• Fix Carbon documentation per description above.

Why? This will help developers from creating issues when there are multiple dropdowns on a page

Suggested Severity

Severity 3 = User can complete task, and/or has a workaround within the user experience of a given component.

Application/PAL

Accessibility

Code of Conduct

• I agree to follow this project's Code of Conduct
• I checked the current issues for duplicate problems

[philljenkins]

Originally raised in
carbon-design-system/carbon#17567 (comment)
but not fixed.

I could fix this, but I'm not sure which code repo to submit a PR.