diff --git a/src/content/1.9/code/scala/snippet05.scala b/src/content/1.9/code/scala/snippet05.scala
index 1839be27f..27b520ce3 100644
--- a/src/content/1.9/code/scala/snippet05.scala
+++ b/src/content/1.9/code/scala/snippet05.scala
@@ -1,2 +1,2 @@
 val greet: String => String =
-  catstr("Hello ", _)
\ No newline at end of file
+  catstr("Hello ")   // or catstr_prime("Hello ")