diff --git a/slides/k8s/authn-authz.md b/slides/k8s/authn-authz.md
index 6d91dc51..94e0bfc1 100644
--- a/slides/k8s/authn-authz.md
+++ b/slides/k8s/authn-authz.md
@@ -749,7 +749,7 @@ class: extra-details
 
 :EN:- Authentication and authorization in Kubernetes
 :EN:- Authentication with tokens and certificates
-:EN:- Aithorization with RBAC (Role-Based Access Control)
+:EN:- Authorization with RBAC (Role-Based Access Control)
 :EN:- Restricting permissions with Service Accounts
 :EN:- Working with Roles, Cluster Roles, Role Bindings, etc.