From ef7f2ffeee9d96c3bfb8478a1ee6040405d61d3c Mon Sep 17 00:00:00 2001
From: David Leal <halfpacho@gmail.com>
Date: Fri, 16 Jul 2021 13:51:53 -0500
Subject: [PATCH] docs: Apply suggestions from code review

---
 backtracking/subarray_sum.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/backtracking/subarray_sum.cpp b/backtracking/subarray_sum.cpp
index ff1d2b607..8001d74cc 100644
--- a/backtracking/subarray_sum.cpp
+++ b/backtracking/subarray_sum.cpp
@@ -65,7 +65,7 @@ uint64_t subarray_sum(int64_t sum, const std::vector<int64_t> &in_arr) {
  * @returns void
  */
 static void test() {
-    // Test 1
+    // 1st test
     std::cout << "1st test ";
     std::vector<int64_t> array1 = {-7, -3, -2, 5, 8};  // input array
     assert(