Page:
Source:
p. 2, b. 28-54
GE1 - First German edition
Prezentacja
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in 
The missing mordent in GE is probably an oversight by the engraver, although it cannot be ruled out that the mark was added in FE1 only just in the last stage of proofreading.
Compare the passage in the sources »
category imprint: Differences between sources
issues: Errors in GE, Authentic corrections of FE
notation: Ornaments
Missing markers on sources:
FE1, FE2, FES, GE1, GE3, GE2, EEW