diff --git a/src/exercise/01.tsx b/src/exercise/01.tsx
index c0459ea2..4b707098 100644
--- a/src/exercise/01.tsx
+++ b/src/exercise/01.tsx
@@ -24,7 +24,7 @@ function useDebounce<Callback extends (...args: Array<unknown>) => unknown>(
 
   // use the latest version of the callback here:
   // 💰 you'll need to pass an annonymous function to debounce. Do *not*
-  // simply change this to `debounc(latestCallbackRef.current, delay)`
+  // simply change this to `debounce(latestCallbackRef.current, delay)`
   // as that won't work. Can you think of why?
   return React.useMemo(() => debounce(callback, delay), [callback, delay])
 }
diff --git a/src/exercise/02.tsx b/src/exercise/02.tsx
index 30653e70..8f3c009e 100644
--- a/src/exercise/02.tsx
+++ b/src/exercise/02.tsx
@@ -150,7 +150,7 @@ function Details({selectedPokemon}: {selectedPokemon: PokemonData | null}) {
 function Footer({user}: {user: User}) {
   return (
     <footer>
-      <p>{`Don't have a good day–have a great day, ${user.name}`}</p>
+      <p>{`Don't have a good day, have a great day, ${user.name}`}</p>
     </footer>
   )
 }
diff --git a/src/exercise/03.md b/src/exercise/03.md
index 736f4056..cf0afeee 100644
--- a/src/exercise/03.md
+++ b/src/exercise/03.md
@@ -7,7 +7,7 @@ Elaborate on your learnings here in `src/exercise/03.md`
 ## Background
 
 **One liner:** The Compound Components Pattern enables you to provide a set of
-components that implicitely share state for a simple yet powerful declarative
+components that implicitly share state for a simple yet powerful declarative
 API for reusable components.
 
 Compound components are components that work together to form a complete UI. The