polish/factor ~ correct spelling
@@ -300,7 +300,7 @@ impl quickcheck::Arbitrary for Factors {
let mut n = u64::MAX;
// Adam Kalai's algorithm for generating uniformly-distributed
- // integers and their factorisation.
+ // integers and their factorization.
//
// See Generating Random Factored Numbers, Easily, J. Cryptology (2003)
'attempt: loop {
