Shal Housing

When specifying accessible names via `aria-labelledby`, ensure that the 
label elements exist.

## Explanation

Accessible names are required for many parts of a page, including form controls.
One way to accomplish this is to use `aria-labelledby` to specify the ID or IDs of 
other elements which contain a label. For example:

```html
<h2 id="dialog-labell">Important message!</h2>
<dialog aria-labelledby="dialog-label">
```

In this example, the `aria-labelledby` for the `<dialog>` points to an ID of `dialog-label`,
which doesn't exist. The heading it refers to instead has an ID of `dialog-labell`, presumably 
a typo.

## Why this matters

It isn't usually clear when an accessible name is broken, even during user testing.

This check helps to identify where an element clearly intended to have a label, but
that label is missing.

When a label is broken, it may be impossible for a user of assistive technologies
to understand what that element does.

	Title / URL	Issues
	Shal Housingwww.shal.org/category/community/	5
	Shal Housingwww.shal.org/our-community/	5
	Shal Housingwww.shal.org/category/health-wellbeing/	5
	Shal Housingwww.shal.org/category/money/	5
	Shal Housingwww.shal.org/business-area/	5
	Shal Housingwww.shal.org/resident-area/complaints/	5
	Shal Housingwww.shal.org/looking-for-a-home/	5
	Shal Housingwww.shal.org/business-area/what-we-do/	5
	Shal Housingwww.shal.org/resident-area/flood-risk/	5
	Shal Housingwww.shal.org/business-area/who-we-are/	5

Fix missing ARIA label IDs

SHAL Housing Limited

Where this issue has occurred