In the main text we give the 
mark in the middle of the bar, as written by Chopin in FC (it is one of the possible interpretations of the notation of A). In turn, the version of GE may be considered an interpretation of the notation of FC, perhaps accurate, since in FC is close to the next 
(cf. also the pedalling of FC 4 bars later).
Compare the passage in the sources »
category imprint: Graphic ambiguousness; Differences between sources
issues: Inaccuracies in GE, Inaccuracies in A, Authentic corrections of FC
notation: Pedalling