diff --git a/docs/pages/guides/refresh-token-rotation.mdx b/docs/pages/guides/refresh-token-rotation.mdx
index 742aea4eb2..b20a4616ac 100644
--- a/docs/pages/guides/refresh-token-rotation.mdx
+++ b/docs/pages/guides/refresh-token-rotation.mdx
@@ -234,7 +234,7 @@ declare module "next-auth" {
 
 ### Error handling
 
-If the token refresh was unsuccesful, we can force a re-authentication.
+If the token refresh was unsuccessful, we can force a re-authentication.
 
 <Code>
 
diff --git a/packages/core/src/types.ts b/packages/core/src/types.ts
index cc34b2dcac..b6653ffe04 100644
--- a/packages/core/src/types.ts
+++ b/packages/core/src/types.ts
@@ -404,7 +404,7 @@ export interface InternalOptions<TProviderType = ProviderType> {
   provider: InternalProvider<TProviderType>
   csrfToken?: string
   /**
-   * `true` if the [Double-submit CSRF check](https://owasp.org/www-chapter-london/assets/slides/David_Johansson-Double_Defeat_of_Double-Submit_Cookie.pdf) was succesful
+   * `true` if the [Double-submit CSRF check](https://owasp.org/www-chapter-london/assets/slides/David_Johansson-Double_Defeat_of_Double-Submit_Cookie.pdf) was successful
    * or [`skipCSRFCheck`](https://authjs.dev/reference/core#skipcsrfcheck) was enabled.
    */
   csrfTokenVerified?: boolean