Orca badly reads generic Nth root
References: https://en.wikipedia.org/wiki/Nth_root https://w3c.github.io/mathml-core/#radicals-msqrt-mroot
If you open a page with the following MathML content in Firefox:
<math>
<mroot>
<mn>3</mn>
<msqrt>
<mn>42</mn>
</msqrt>
</mroot>
</math>
then Orca reads it as "square root of 42 root end root of 3 root end", which is read exactly the same as
<math>
<msqrt>
<mn>42</mn>
</msqrt>
<msqrt>
<mn>3</mn>
</msqrt>
</math>
Instead it should read it as "(square root of 42 end root)-TH root of 3, root end" or "N-th root of degree square root of 42 root end of 3 root end" or something similar to avoid ambiguity.