Fix a minor typo
fixed a typo.
@@ -44,7 +44,7 @@ cd nginx-operator
```
This creates the nginx-operator project specifically for watching the
-Nginx resource with APIVersion `example.com/v1apha1` and Kind
+Nginx resource with APIVersion `example.com/v1alpha1` and Kind
`Nginx`.
To learn more about the project directory structure, see the
