diff --git a/algorithms/CSharp/src/Maths/square-matrix.cs/square-matrix.cs b/algorithms/CSharp/src/Maths/square-matrix.cs/square-matrix.cs
index b4aba1e2..b4d0af9e 100644
--- a/algorithms/CSharp/src/Maths/square-matrix.cs/square-matrix.cs
+++ b/algorithms/CSharp/src/Maths/square-matrix.cs/square-matrix.cs
@@ -1,8 +1,8 @@
 /*
 
+Time of complexity: O(n^2)
 */
 
-
 namespace Algorithms.Maths
 {
     public class Matrix