Sadly I found another bug.
In this case, the URL highlights properly, but when you click on it, it tries to open this link:
When it should open:
The text in the memo control is:
Images may require a "longdesc" attribute to provide a URI that contains a long description that describes the image [A, 1.1.1; H45]. Visit https://www.w3.org/TR/WCAG20-TECHS/H45 for more information. This message is displayed up to 3 times.
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1 message for line 34