diff --git a/docs/content/en/docs/user-guide/configuration-reference.md b/docs/content/en/docs/user-guide/configuration-reference.md
index 399f989b3c..8f538b57ad 100644
--- a/docs/content/en/docs/user-guide/configuration-reference.md
+++ b/docs/content/en/docs/user-guide/configuration-reference.md
@@ -152,7 +152,7 @@ One of `yamlField` or `regex` is required.
 
 | Field | Type | Description | Required |
 |-|-|-|-|
-| file | string | The path to the file to be updated. | Yes |
+| file | string | The relative path from the repository root to the file to be updated. | Yes |
 | yamlField | string | The yaml path to the field to be updated. It requires to start with `$` which represents the root element. e.g. `$.foo.bar[0].baz`. | No |
 | regex | string | The regex string that specify what should be replaced. The only first capturing group enclosed by `()` will be replaced with the new value. e.g. `host.xz/foo/bar:(v[0-9].[0-9].[0-9])` | No |
 
diff --git a/docs/content/en/docs/user-guide/event-watcher.md b/docs/content/en/docs/user-guide/event-watcher.md
index ac58512428..f1c27f2528 100644
--- a/docs/content/en/docs/user-guide/event-watcher.md
+++ b/docs/content/en/docs/user-guide/event-watcher.md
@@ -156,7 +156,7 @@ spec:
 +     version: 0.2.0
 ```
 
-See [here](https://github.com/pipe-cd/examples/blob/master/.pipe/event-watcher.yaml) for more examples.
+See [here](https://github.com/pipe-cd/examples/blob/master/.pipe) for more examples.
 
 ## Github Actions
 If you're using Github Actions in your CI workflow, [actions-event-register](https://github.com/marketplace/actions/pipecd-register-event) is for you!
diff --git a/examples/.pipe/event-watcher-helm.yaml b/examples/.pipe/event-watcher-helm.yaml
new file mode 100644
index 0000000000..3b5e023cf9
--- /dev/null
+++ b/examples/.pipe/event-watcher-helm.yaml
@@ -0,0 +1,9 @@
+apiVersion: pipecd.dev/v1beta1
+kind: EventWatcher
+spec:
+  events:
+    # For those who want to update the deployment config file when releasing a new Helm package.
+    - name: helm-release
+      replacements:
+        - file: kubernetes/helm-remote-chart/.pipe.yaml
+          yamlField: $.spec.input.helmChart.version
diff --git a/examples/.pipe/event-watcher-k8s.yaml b/examples/.pipe/event-watcher-k8s.yaml
new file mode 100644
index 0000000000..ada2b1bbe9
--- /dev/null
+++ b/examples/.pipe/event-watcher-k8s.yaml
@@ -0,0 +1,17 @@
+apiVersion: pipecd.dev/v1beta1
+kind: EventWatcher
+spec:
+  events:
+    # For those who want to update the manifest file when a new docker image was pushed.
+    - name: image-update
+      replacements:
+        - file: kubernetes/simple/deployment.yaml
+          yamlField: $.spec.template.spec.containers[0].image
+    # For those who want to identify Events using labels.
+    - name: image-update
+      labels:
+        repoId: repo-1
+        appName: simple
+      replacements:
+        - file: kubernetes/simple/deployment.yaml
+          yamlField: $.spec.template.spec.containers[0].image
diff --git a/examples/.pipe/event-watcher-using-regex.yaml b/examples/.pipe/event-watcher-using-regex.yaml
new file mode 100644
index 0000000000..a89d1f4ac7
--- /dev/null
+++ b/examples/.pipe/event-watcher-using-regex.yaml
@@ -0,0 +1,9 @@
+apiVersion: pipecd.dev/v1beta1
+kind: EventWatcher
+spec:
+  events:
+    # For those who want to update a file using regex
+    - name: image-update-with-regex
+      replacements:
+        - file: kubernetes/simple/deployment.yaml
+          regex: "image: gcr.io/pipecd/helloworld:(v[0-9].[0-9].[0-9])"
diff --git a/examples/.pipe/event-watcher.yaml b/examples/.pipe/event-watcher.yaml
deleted file mode 100644
index 5957d051cd..0000000000
--- a/examples/.pipe/event-watcher.yaml
+++ /dev/null
@@ -1,34 +0,0 @@
-apiVersion: pipecd.dev/v1beta1
-kind: EventWatcher
-spec:
-  events:
-    # For those who want to update the manifest file when a new docker image was pushed.
-    - name: helloworld-image-update
-      replacements:
-        - file: helloworld/deployment.yaml
-          yamlField: $.spec.template.spec.containers[0].image
-    # For those who want to update the deployment config file when releasing a new Helm package.
-    - name: helloworld-helm-release
-      replacements:
-        - file: helloworld/.pipe.yaml
-          yamlField: $.spec.input.helmChart.version
-    # For those who want to identify Events using labels.
-    - name: image-update
-      labels:
-        repoId: repo-1
-        appName: helloworld
-      replacements:
-        - file: helloworld/deployment.yaml
-          yamlField: $.spec.template.spec.containers[0].image
-    # For those who want to update multiple files at once.
-    - name: helloworld-image-update
-      replacements:
-        - file: dev/helloworld/deployment.yaml
-          yamlField: $.spec.template.spec.containers[0].image
-        - file: stg/helloworld/deployment.yaml
-          yamlField: $.spec.template.spec.containers[0].image
-    # For those who want to update a file using regex
-    - name: helloworld-image-update-with-regex
-      replacements:
-        - file: helloworld/deployment.yaml
-          regex: "image: gcr.io/pipecd/helloworld:(v[0-9].[0-9].[0-9])"