Docs: Improve MeshPhysicalMaterial page. (#24836)

docs/api/en/materials/MeshPhysicalMaterial.html

@@ -29,6 +29,9 @@
 			<li>
 				<b>Advanced reflectivity:</b> More flexible reflectivity for non-metallic materials.
 			</li>
+			<li>
+				<b>Sheen:</b> Can be used for representing cloth and fabric materials.
+			</li>
 		</ul>
 
 		<p>
@@ -61,6 +64,7 @@
 			[example:webgl_materials_variations_physical materials / variations / physical]<br />
 			[example:webgl_materials_physical_clearcoat materials / physical / clearcoat]<br />
 			[example:webgl_materials_physical_reflectivity materials / physical / reflectivity]<br />
+			[example:webgl_loader_gltf_sheen loader / gltf / sheen]<br />
 			[example:webgl_materials_physical_transmission materials / physical / transmission]
 		</p>
 

docs/api/it/materials/MeshPhysicalMaterial.html

@@ -30,6 +30,9 @@
 			<li>
 				<b>Advanced reflectivity (riflettività avanzata):</b> Riflettività più flessibile per materiali non metallici.
 			</li>
+			<li>
+				<b>Sheen:</b> Can be used for representing cloth and fabric materials.
+			</li>
 		</ul>
 
 		<p>
@@ -63,6 +66,7 @@
 			[example:webgl_materials_variations_physical materials / variations / physical]<br />
 			[example:webgl_materials_physical_clearcoat materials / physical / clearcoat]<br />
 			[example:webgl_materials_physical_reflectivity materials / physical / reflectivity]<br />
+			[example:webgl_loader_gltf_sheen loader / gltf / sheen]<br />
 			[example:webgl_materials_physical_transmission materials / physical / transmission]
 		</p>
 

docs/api/zh/materials/MeshPhysicalMaterial.html

@@ -25,6 +25,9 @@
 			<li>
 				<b>高级光线反射:</b> 为非金属材质提供了更多更灵活的光线反射。
 			</li>
+			<li>
+				<b>Sheen:</b> Can be used for representing cloth and fabric materials.
+			</li>
 		</ul>
 
 		<p>
@@ -55,6 +58,7 @@
 			[example:webgl_materials_variations_physical materials / variations / physical]<br />
 			[example:webgl_materials_physical_clearcoat materials / physical / clearcoat]<br />
 			[example:webgl_materials_physical_reflectivity materials / physical / reflectivity]<br />
+			[example:webgl_loader_gltf_sheen loader / gltf / sheen]<br />
 			[example:webgl_materials_physical_transmission materials / physical / transmission]
 		</p>