diff --git a/content/basics.article b/content/basics.article
index 8a10101..2fd5945 100644
--- a/content/basics.article
+++ b/content/basics.article
@@ -42,7 +42,7 @@
 When importing a package, you can refer only to its exported names.
 Any "unexported" names are not accessible from outside the package.
 
-`Foo` is an exported name, as is `FOO`. The name `foo` is not exported.
+`Pi` is an exported name, as is `PI`. The name `pi` is not exported.
 
 Run the code. Notice the error message.