diff --git a/lib.go b/lib.go
index e614274..6b8573a 100644
--- a/lib.go
+++ b/lib.go
@@ -1,5 +1,6 @@
 package workspace_lib
 
+// AddNums adds two numbers and return an integer as result
 func AddNums(a, b int) int {
 	return a + b
 }