docs: Update PlaneGeometry.html (#21854)

* docs: Update PlaneGeometry.html

Arguments of code example is weird

* Update PlaneGeometry.html

docs/api/en/geometries/PlaneGeometry.html

@@ -33,7 +33,7 @@
 
 		<h2>Code Example</h2>
 
-		<code>const geometry = new THREE.PlaneGeometry( 5, 20, 32 );
+		<code>const geometry = new THREE.PlaneGeometry( 1, 1 );
 		const material = new THREE.MeshBasicMaterial( {color: 0xffff00, side: THREE.DoubleSide} );
 		const plane = new THREE.Mesh( geometry, material );
 		scene.add( plane );

docs/api/zh/geometries/PlaneGeometry.html

@@ -33,7 +33,7 @@
 
 		<h2>代码示例</h2>
 
-		<code>const geometry = new THREE.PlaneGeometry( 5, 20, 32 );
+		<code>const geometry = new THREE.PlaneGeometry( 1, 1 );
 		const material = new THREE.MeshBasicMaterial( {color: 0xffff00, side: THREE.DoubleSide} );
 		const plane = new THREE.Mesh( geometry, material );
 		scene.add( plane );