diff --git a/BFS in C++/BFS.cpp b/BFS in C++/BFS.cpp
index ea69e4e0..0dbb48b5 100644
--- a/BFS in C++/BFS.cpp	
+++ b/BFS in C++/BFS.cpp	
@@ -2,7 +2,7 @@
 #include <list>
 
 using namespace std;
-
+// most efficient solution
 class Graph {
   int numVertices;
   list<int>* adjLists;
@@ -60,4 +60,4 @@ int main() {
   g.addEdge(3, 3);
   g.BFS(2);
   return 0;
-}
\ No newline at end of file
+}