diff --git a/src/tests/util.ts b/src/tests/util.ts
index d0ad0b043..9ec74e629 100644
--- a/src/tests/util.ts
+++ b/src/tests/util.ts
@@ -1,3 +1,6 @@
+/*
+ * Used to convert Tagged Template literals to object arrays as required by vitest.
+ */
 export const convert = (template: TemplateStringsArray, ...params: any[]) => {
   const header = template[0]
     .trim()