first iteration of __isub__ method in RankingStat

gstlal-inspiral/python/far.py

@@ -263,7 +263,6 @@ class RankingStat(snglcoinc.LnLikelihoodRatioMixin):
 		self.numerator -= other.numerator
 		self.denominator -= other.denominator
 		self.zerolag -= other.zerolag
-		# FIXME : Is this correct to do for allow_impossible_candidate?
 		self.allow_impossible_candidates |= other.allow_impossible_candidates
 		return self