Fix typos in merge_sort.m

Author: StepfenShawn

algorithms/sorting/merge_sort.m

@@ -1,4 +1,4 @@
-%% Merg sorting Algorithm:
+%% Merge sorting Algorithm:
 function y = merge_sort(x)
 % function to sort vector 'x' with using the merge sort algorithm
 % INPUT: 'x' array
@@ -33,4 +33,4 @@
         % The next y-value is less than the next x-value
         z(iz) = y(iy); iy = iy + 1;
     end
-end
+end