diff --git a/README.md b/README.md
index d50c235c..e657190e 100644
--- a/README.md
+++ b/README.md
@@ -64,7 +64,7 @@ const cache = createCache(api, {
   // Store values on window.sessionStorage
   storage: new SessionCacheStorage(),
 
-  // Use the max-age header to determina the cache expiration time
+  // Use the max-age header to determine the cache expiration time
   interpretHeader: true
 });
 
diff --git a/docs/readme.ts b/docs/readme.ts
index c3183250..d2fdc3f0 100644
--- a/docs/readme.ts
+++ b/docs/readme.ts
@@ -11,7 +11,7 @@ const cache = createCache(api, {
   // Store values on window.sessionStorage
   storage: new SessionCacheStorage(),
 
-  // Use the max-age header to determina the cache expiration time
+  // Use the max-age header to determine the cache expiration time
   interpretHeader: true
 });