Update equalize-strings-by-adding-or-removing-characters-at-ends.cpp

Author: kamyu104

C++/equalize-strings-by-adding-or-removing-characters-at-ends.cpp

@@ -1,7 +1,7 @@
 // Time:  O((n + m) * log(min(n, m)))
 // Space: O(min(n, m))
 
-// rolling hash
+// binary search, rolling hash
 class Solution {
 public:
     int minOperations(string initial, string target) {