diff --git a/packages/framer-motion/src/animation/waapi/supports.ts b/packages/framer-motion/src/animation/waapi/supports.ts
index cd7fa0a55..cd1d4fc1d 100644
--- a/packages/framer-motion/src/animation/waapi/supports.ts
+++ b/packages/framer-motion/src/animation/waapi/supports.ts
@@ -8,6 +8,9 @@ const results = {}
 
 export const supports = {} as FeatureTests
 
+/**
+ * Generate features tests that cache their results.
+ */
 for (const key in featureTests) {
     supports[key] = () => {
         if (results[key] === undefined) results[key] = featureTests[key]()