Update helm-deploy.md (#6861)

diff --git a/site2/docs/helm-deploy.md b/site2/docs/helm-deploy.md
index 85de9e7..423a5d5 100644
--- a/site2/docs/helm-deploy.md
+++ b/site2/docs/helm-deploy.md
@@ -320,7 +320,7 @@
 
 ```bash
 git clone https://github.com/apache/pulsar
-cd deployment/kubernetes/helm
+cd pulsar/deployment/kubernetes/helm
 ./scripts/cert-manager/install-cert-manager.sh
 ```
 
@@ -330,7 +330,7 @@
 
 ```bash
 git clone https://github.com/apache/pulsar
-cd deployment/kubernetes/helm
+cd pulsar/deployment/kubernetes/helm
 ./scripts/pulsar/prepare_helm_release.sh -n <k8s-namespace> -k <helm-release-name>
 ```
 
@@ -355,7 +355,7 @@
 
 ```bash
 git clone https://github.com/apache/pulsar
-cd deployment/kubernetes/helm
+cd pulsar/deployment/kubernetes/helm
 helm upgrade --install pulsar pulsar \
     --timeout 600 \
     --set [your configuration options]
@@ -381,4 +381,4 @@
 
 ```bash
 kubectl get service -n <k8s-namespace>
-```
\ No newline at end of file
+```