diff --git a/src/mutation/mutation_methods.py b/src/mutation/mutation_methods.py
index e827730..8ff352b 100644
--- a/src/mutation/mutation_methods.py
+++ b/src/mutation/mutation_methods.py
@@ -23,6 +23,7 @@ class Mutation_Methods:
                 index = random.randint(0, ga.population.size()-1)
                 chromosome = ga.population.get_chromosome(index)
 
+                # Cross the chromosome with its mutation
                 ga.population.set_chromosome(
                     ga.crossover_individual_impl(ga, chromosome, ga.mutation_individual_impl(ga, chromosome)),
                     index