Merge pull request #4257 from SansPapyrus683/master

TYPO TYPO

Author: SansPapyrus683

content/6_Advanced/Suffix_Array.mdx

@@ -578,9 +578,7 @@ int main() {
 	for (int i = 0; i < n - 1; i++) {
 		int prev = suffs[suff_ind[i] - 1].second;
 		int curr_cmp = start_at;
-		while (str.charAt(i + curr_cmp) == str.charAt(prev + curr_cmp)) {
-			curr_cmp++;
-		}
+		while (str[i + curr_cmp] == str[prev + curr_cmp]) { curr_cmp++; }
 		lcp[suff_ind[i] - 1] = curr_cmp;
 		start_at = std::max(curr_cmp - 1, 0);
 	}