diff --git a/src/exercise/06.js b/src/exercise/06.js
index fd9ff742..01647b9d 100644
--- a/src/exercise/06.js
+++ b/src/exercise/06.js
@@ -34,7 +34,7 @@ function useToggle({
 } = {}) {
   const {current: initialState} = React.useRef({on: initialOn})
   const [state, dispatch] = React.useReducer(reducer, initialState)
-  // 🐨 determined whether on is controlled and assign that to `onIsControlled`
+  // 🐨 determine whether on is controlled and assign that to `onIsControlled`
   // 💰 `controlledOn != null`
 
   // 🐨 Replace the next line with assigning `on` to `controlledOn` if