diff --git a/data_structure_lab/linear_search.c b/data_structure_lab/linear_search.c
index 0bbda14..8d6a97f 100644
--- a/data_structure_lab/linear_search.c
+++ b/data_structure_lab/linear_search.c
@@ -18,7 +18,7 @@ void main()
 
 	for(j=0;j<num;j++){
 
-		if(arr[j] == key)
+		if(arr[j] == key) // Checking whether the element is key or not
 		{
 			flag=1;
 			pos = j+1;