[docs] make code samples in component lifecycle consistent (#1338)

lit · May 30, 2024 · 18419ed · 18419ed
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diff --git a/packages/lit-dev-content/site/docs/v2/components/lifecycle.md b/packages/lit-dev-content/site/docs/v2/components/lifecycle.md
@@ -58,7 +58,7 @@ In `connectedCallback()` you should setup tasks that should only occur when the
 ```js
 connectedCallback() {
   super.connectedCallback()
-  addEventListener('keydown', this._handleKeydown);
+  window.addEventListener('keydown', this._handleKeydown);
 }
 ```
 ### disconnectedCallback() {#disconnectedcallback}

diff --git a/packages/lit-dev-content/site/docs/v3/components/lifecycle.md b/packages/lit-dev-content/site/docs/v3/components/lifecycle.md
@@ -58,7 +58,7 @@ In `connectedCallback()` you should setup tasks that should only occur when the
 ```js
 connectedCallback() {
   super.connectedCallback()
-  addEventListener('keydown', this._handleKeydown);
+  window.addEventListener('keydown', this._handleKeydown);
 }
 ```
 ### disconnectedCallback() {#disconnectedcallback}