The 
sign is placed in A (→GE1→FE) over the R.H., since the pedal here is supposed to, above all, preserve the sound of the g2 minim. Chopin used a similar notation in the Prelude in F
major, Op. 28 No. 13, bars 33-35. The revisers of EE and GE2 considered this suggestive notation to be unworthy of keeping. In the main text we add the overlooked by Chopin 
sign.
Compare the passage in the sources »
category imprint: Differences between sources
issues: EE revisions, No pedal release mark
notation: Pedalling
