#407: Check use of <sup> across an entry spanning p055r-v

(from PW18 tracking)

<sup> tag used at the end of

p055r_4 | p055r-p055v | Onenev elbirro tnaut is no encram rus enu elbat no neirtse p1 | Onenev elbirro hcihw sllik fi eno spets no a draob ro a purrits p1 -- | -- | -- | --

and beginning of

p055r_4 | p055r-p055v | Oneneu elbirro tnaut is no encram rus enu elbat no neirtse p2 | Onenev elbirro hcihw sllik fi eno spets no a draob ro a purrits p2 -- | -- | -- | --

Is use ok?

resolved with markup solution