diff --git a/.github/renovate.json5 b/.github/renovate.json5
index 6eb85bb7..45ac491a 100644
--- a/.github/renovate.json5
+++ b/.github/renovate.json5
@@ -19,7 +19,7 @@
     {
       "fileMatch": [
         "cluster/.+helm-release\\.yaml$",
-        "cluster/.+crd\\.yaml$"
+        "cluster/core/crds/.+\\.yaml$"
       ],
       "matchStrings": [
         // helm releases
diff --git a/README.md b/README.md
index c5f65e7e..b7d165b5 100644
--- a/README.md
+++ b/README.md
@@ -40,7 +40,7 @@ Very first step will be to create a new repository by clicking the **Use this te
 
 ```sh
 export GPG_TTY=$(tty)
-export PERONAL_KEY_NAME="First name Last name (location) <email>"
+export PERSONAL_KEY_NAME="First name Last name (location) <email>"
 
 gpg --batch --full-generate-key <<EOF
 Key-Type: 1
@@ -109,7 +109,7 @@ k3sup join \
     --user=k8s-at-home
 ```
 
-4. Verify nodes are online
+4. Verify the nodes are online
    
 ```sh
 kubectl --kubeconfig=./kubeconfig get nodes
diff --git a/cluster/core/crds/cert-manager/kustomization.yaml b/cluster/core/crds/cert-manager/kustomization.yaml
index ad900c87..c75ec661 100644
--- a/cluster/core/crds/cert-manager/kustomization.yaml
+++ b/cluster/core/crds/cert-manager/kustomization.yaml
@@ -2,4 +2,4 @@ apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 resources:
 # renovate: registryUrl=https://charts.jetstack.io chart=cert-manager
-- https://github.com/jetstack/cert-manager/releases/download/v1.3.0/cert-manager.crds.yaml
+- https://github.com/jetstack/cert-manager/releases/download/v1.3.1/cert-manager.crds.yaml