diff --git a/Area of Triangle C++ b/Area of Triangle C++
index 3642502..2462481 100644
--- a/Area of Triangle C++	
+++ b/Area of Triangle C++	
@@ -1,3 +1,5 @@
+#hacktoberfest
+
 #include <iostream>
 #include<cmath> //to use sqrt function
 using namespace std;
diff --git a/Binary search using C++ b/Binary search using C++
index 25a0a4a..2d6dcfa 100644
--- a/Binary search using C++	
+++ b/Binary search using C++	
@@ -2,10 +2,6 @@
 // C++ program to implement recursive Binary Search 
 #include <bits/stdc++.h> 
 using namespace std; 
-
-// A recursive binary search function. It returns 
-// location of x in given array arr[l..r] is present, 
-// otherwise -1 
 int binarySearch(int arr[], int l, int r, int x) 
 { 
 	if (r >= l) { 
@@ -41,3 +37,4 @@ int main(void)
 				: cout << "Element is present at index " << result; 
 	return 0; 
 } 
+