{AH} update docs of infer_query_length, see
@@ -1469,7 +1469,7 @@ cdef class AlignedSegment:
return result
def infer_query_length(self, always=False):
- """infer query length from sequence or CIGAR alignment.
+ """infer query length from CIGAR alignment.
This method deduces the query length from the CIGAR alignment
but does not include hard-clipped bases.
