Select: 
Category
All
Graphic ambiguousness
Interpretations within context
Differences between sources
Editorial revisions
Corrections & alterations
Source & stylistic information
Slurs
All
Pitch
Rhythm
Slurs
Articulation, Accents, Hairpins
Verbal indications
Pedalling
Fingering
Ornaments
Shorthand & other
Importance
All
Important
Main


Slurs

b. 76-77

composition: Op. 10 No 5, Etude in G♭ major

Slur in A, EE3 (→EE4) & GE4 (→GE5)

No slur in FE (→EE2,GE1GE2GE3

..

The poorly visible slur in A was overlooked in FE (→EE2,GE1GE2GE3). The sign was added in EE3 (→EE4) and GE4 (→GE5), most probably by analogy with the previous bar.

category imprint: Differences between sources

issues: EE revisions , Inaccuracies in FE

b. 79-82

composition: Op. 10 No 5, Etude in G♭ major

No slurs in A

Slurs in FE (→GE,EE)

..

All slurs were added by Chopin in a proofreading of FE (→GE,EE).

category imprint: Differences between sources

issues: Authentic corrections of FE