diff --git a/k8s/kyverno-pod-color-1.yaml b/k8s/kyverno-pod-color-1.yaml
index 6752f042..151cffa4 100644
--- a/k8s/kyverno-pod-color-1.yaml
+++ b/k8s/kyverno-pod-color-1.yaml
@@ -3,7 +3,7 @@ kind: ClusterPolicy
 metadata:
   name: pod-color-policy-1
 spec:
-  validationFailureAction: enforce
+  validationFailureAction: Enforce
   rules:
   - name: ensure-pod-color-is-valid
     match:
diff --git a/k8s/kyverno-pod-color-2.yaml b/k8s/kyverno-pod-color-2.yaml
index 199f8a0b..a7d3ca47 100644
--- a/k8s/kyverno-pod-color-2.yaml
+++ b/k8s/kyverno-pod-color-2.yaml
@@ -3,7 +3,7 @@ kind: ClusterPolicy
 metadata:
   name: pod-color-policy-2
 spec:
-  validationFailureAction: enforce
+  validationFailureAction: Enforce
   background: false
   rules:
   - name: prevent-color-change
diff --git a/k8s/kyverno-pod-color-3.yaml b/k8s/kyverno-pod-color-3.yaml
index d3055a3e..5ad5bd45 100644
--- a/k8s/kyverno-pod-color-3.yaml
+++ b/k8s/kyverno-pod-color-3.yaml
@@ -3,7 +3,7 @@ kind: ClusterPolicy
 metadata:
   name: pod-color-policy-3
 spec:
-  validationFailureAction: enforce
+  validationFailureAction: Enforce
   background: false
   rules:
   - name: prevent-color-change
diff --git a/slides/k8s/kyverno.md b/slides/k8s/kyverno.md
index 6f27256f..ddebb111 100644
--- a/slides/k8s/kyverno.md
+++ b/slides/k8s/kyverno.md
@@ -50,7 +50,7 @@
 
 - It's not the only solution!
 
-  (see e.g. [Open Policy Agent](https://www.openpolicyagent.org/docs/v0.12.2/kubernetes-admission-control/))
+  (see e.g. [Open Policy Agent](https://www.openpolicyagent.org/docs/v0.12.2/kubernetes-admission-control/) or [Validating Admission Policies](https://kubernetes.io/docs/reference/access-authn-authz/validating-admission-policy/))
 
 ---
 
@@ -148,19 +148,23 @@
 
 ## Installing Kyverno
 
-- Kyverno can be installed with a (big) YAML manifest
+The recommended [installation method][install-kyverno] is to use Helm charts.
+
+(It's also possible to install with a single YAML manifest.)
 
-- ... or with Helm charts (which allows to customize a few things)
 
 .lab[
 
 - Install Kyverno:
   ```bash
-  kubectl create -f https://raw.githubusercontent.com/kyverno/kyverno/release-1.7/config/release/install.yaml
+    helm upgrade --install --repo https://kyverno.github.io/kyverno/ \
+      --namespace kyverno --create-namespace kyverno kyverno
   ```
 
 ]
 
+[install-kyverno]: https://kyverno.io/docs/installation/methods/
+
 ---
 
 ## Kyverno policies in a nutshell
@@ -584,7 +588,7 @@ class: extra-details
 
 - See [Linking resources with ownerReferences][ownerref] for an example
 
-[ownerref]: https://kyverno.io/docs/writing-policies/generate/#linking-resources-with-ownerreferences
+[ownerref]: https://kyverno.io/docs/writing-policies/generate/#linking-trigger-with-downstream
 
 ---