Improve comments in comb_sort.py

Author: Ombucha

sorts/comb_sort.py

@@ -5,8 +5,7 @@
 Comb sort improves on bubble sort algorithm.
 In bubble sort, distance (or gap) between two compared elements is always one.
 Comb sort improvement is that gap can be much more than 1, in order to prevent slowing
-down by small values
-at the end of a list.
+down by small values at the end of a list.
 
 More info on: https://en.wikipedia.org/wiki/Comb_sort