diff --git a/src/libaevol/7/Dna_7.cpp b/src/libaevol/7/Dna_7.cpp
index 7f8c53629af93e5f467299844c16df3d78030701..5a61c005af6f2d78a2bbecfce9625dc97b1f8621 100644
--- a/src/libaevol/7/Dna_7.cpp
+++ b/src/libaevol/7/Dna_7.cpp
@@ -1090,7 +1090,7 @@ std::string Dna_7::subseq(size_type first, size_type count, Strand strand) const
     } else {
       return std::string(&(data_[first])) + std::string(data_, count - (length_ - first));
     }
-  } else { // spans_OriC
+  } else { // Strand::LAGGING
     auto last = Utils::mod(first + 1 - count, length_);
     bool spans_OriC =  last >= first;