Add punctuation to your alt text
https:/
To add a description to an image, author a string inside of an
altattribute declared on animgelement. Assistive technology will recognize the presence of thealtattribute and read the string as it moves through the page or view.In addition to making sure your alt description is accurate, there’s one other thing you can do that makes for a good experience: ending your alt text string with punctuation.
I didn't know that, but it makes sense!