In FE (→EE), the sharp is placed over the grupetto mark. The patent mistake was corrected in GE by removing the erroneous mark. In the main text, we move the 
to under the grupetto, since c
2 as the bottom note of the grupetto seems to be more natural than c2, and the intended mark () having been misplaced is more likely than the erroneous one having been added in a place where it was totally absent.
Compare the passage in the sources»
category imprint: Interpretations within context; Differences between sources
issues: Annotations in teaching copies, Errors in FE, GE revisions, Annotations in FEJ, Errors repeated in EE
notation: Ornaments