diff --git a/spack.yaml b/spack.yaml
index 907b4be..e0ad9e5 100644
--- a/spack.yaml
+++ b/spack.yaml
@@ -1,4 +1,4 @@
-# This is a Spack Environment file.
+# This is a Spack Environment file!
 #
 # It describes a set of packages to be installed, along with
 # configuration settings.