Are there any good articles or standards for documenting browser support for a web application? We test in IE 7+ and develop in IE 9/10+, as well as chrome, and would like to come up some good legal verbage to describe supported browsers for our product.
I don't think you want to state browser support in "legal" terms. Most sites add something like:
Alternatively, you could include screenshots with different browsers to demonstrate this, or provide a link to results from an online screenshot service like this one: Browser Shots