message: chore: fix typos in comments
diff: @@ -146,7 +146,7 @@ int findMaskBegin(const NucleotideSequence& seq, const Range& frameShiftNucRange
  }
  }
  - // `begin` now points to the nuc that is 1 to the right of the deletion.
  + // `begin` now points to the nuc that is 1 to the left of the deletion.
  // Go back one nuc to make it point to the deletion.
  return begin + 1;
  }
  @@ -166,7 +166,7 @@ int findMaskEnd(const NucleotideSequence& seq, const Range& frameShiftNucRangeRe
  }
  }
  - // `end` now points to the nuc that is 1 to the left of the deletion. Which is correct - we use semi-open ranges.
  + // `end` now points to the nuc that is 1 to the right of the deletion. Which is correct - we use semi-open ranges.
  return end;
  }
  