diff --git a/docs/rollout/rollout.md b/docs/rollout/rollout.md
index 7729079a..a93a9b62 100644
--- a/docs/rollout/rollout.md
+++ b/docs/rollout/rollout.md
@@ -234,7 +234,7 @@ spec:
         replicas: 5
 ```
 
-5. Apply the application rollout that upgarde the application from v1 to v2
+5. Apply the application rollout that upgrade the application from v1 to v2
 ```yaml
 apiVersion: core.oam.dev/v1beta1
 kind: AppRollout
@@ -263,4 +263,4 @@ Here is the high level state transition graph
 
 ## Roadmap
 
-Our recent roadmap for progressive rollout is [here](./roadmap).
\ No newline at end of file
+Our recent roadmap for progressive rollout is [here](./roadmap).