[Documentation] [Main concepts: State and Lifecycle] (#2981)

Co-authored-by: R Nabors <[email protected]>

Author: sijusamson

Diff for: content/docs/state-and-lifecycle.md

@@ -417,12 +417,6 @@ This is why state is often called local or encapsulated. It is not accessible to
 
 A component may choose to pass its state down as props to its child components:
 
-```js
-<h2>It is {this.state.date.toLocaleTimeString()}.</h2>
-```
-
-This also works for user-defined components:
-
 ```js
 <FormattedDate date={this.state.date} />
 ```