Fragment of a discussion from User talk:CodeCat

According to WT:AINE, capital H stands for either h1, h2 or h3, when it's not known which one. So it's not a mistake.

CodeCat03:54, 18 November 2012

Aha! And if my memory had served me better I would have recalled that you explained that to me before, when we discussed ₐ and ₓ. :b

- -sche (discuss)04:00, 18 November 2012