diff --git a/exercises/client-env.sh b/exercises/client-env.sh
index d242ee5..94f4a82 100755
--- a/exercises/client-env.sh
+++ b/exercises/client-env.sh
@@ -25,7 +25,7 @@
 # Import exercise configuration
 source $TOP_DIR/exerciserc
 
-# Unset all of the known NOVA_ vars
+# Unset all of the known NOVA_* vars
 unset NOVA_API_KEY
 unset NOVA_ENDPOINT_NAME
 unset NOVA_PASSWORD