docs: fix the broken link in the generating-crd.md
@@ -237,7 +237,7 @@ $ controller-gen -hhh
[openapi-schema]: https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.0.md#schemaObject "OpenAPI v3"
-[kube-additional-printer-colums]: https://kubernetes.io/docs/tasks/access-kubernetes-api/custom-resources/custom-resource-definitions/#additional-printer-columns "Custom Resource Definitions: Additional Printer Columns"
+[kube-additional-printer-columns]: https://kubernetes.io/docs/tasks/access-kubernetes-api/custom-resources/custom-resource-definitions/#additional-printer-columns "Custom Resource Definitions: Additional Printer Columns"
[kube-subresources]: https://kubernetes.io/docs/tasks/access-kubernetes-api/custom-resources/custom-resource-definitions/#status-subresource "Custom Resource Definitions: Status Subresource"
