This bar is a literal repetition of b. 33; as was the case with that bar, Chopin signalized a change of concept of the last crotchet with compliant corrections in the teaching copies. The changed version was also introduced by GE2 (→GE3).
Compare the passage in the sources »
category imprint: Differences between sources; Corrections & alterations
issues: Annotations in teaching copies, Annotations in FED, Chopin's hesitations, GE revisions, Annotations in FES
notation: Pitch