diff --git a/code/functions.kt b/code/functions.kt
index 011d1d6..7528f0f 100644
--- a/code/functions.kt
+++ b/code/functions.kt
@@ -1,4 +1,4 @@
 fun greet(name: String, day: String): String {
-    return "Hello $name, today is $day."
+    return "Hello ${name}, today is ${day}."
 }
 greet("Bob", "Tuesday")