μ instead of σ

Attestations in Trismegistos Text irregularities

This text irregularity has been corrected by a modern editor 14 time(s) in Trismegistos Text irregularities;
   in 4 different contexts (before and after);
       following 3 different groups;
       preceding 4 different groups.

Network based on co-occurrence in same text (only irregularities with minimum frequency 10) What is this? Full screen

Contexts of this text irregularity (μ instead of σ)
Context	Frequency
after α and before μ	6	(all types of errors in this context)
after ∅ and before οι	3	(all types of errors in this context)
after ∅ and before ου	3	(all types of errors in this context)
after ε and before η	2	(all types of errors in this context)

Graphemes preceding this text irregularity (μ instead of σ)
Context	Frequency
after α	6	(all types of errors in this context)
after ∅	6	(all types of errors in this context)
after ε	2	(all types of errors in this context)

Graphemes following this text irregularity (μ instead of σ)
Context	Frequency
before μ	6	(all types of errors in this context)
before οι	3	(all types of errors in this context)
before ου	3	(all types of errors in this context)
before η	2	(all types of errors in this context)