Docs: Fix type in MeshPhysicalMaterial.

docs/api/en/materials/MeshPhysicalMaterial.html

@@ -92,7 +92,7 @@
 		over a coating's thickness. Default is *null*.
 		</p>
 
-		<h3>[property:Float clearcoatNormalMap]</h3>
+		<h3>[property:Texture clearcoatNormalMap]</h3>
 		<p>Can be used to enable independent normals for the clear coat layer. Default is *null*.</p>
 
 		<h3>[property:Vector2 clearcoatNormalScale]</h3>

docs/api/zh/materials/MeshPhysicalMaterial.html

@@ -90,7 +90,7 @@
 		over a coating's thickness. Default is *null*.
 		</p>
 
-		<h3>[property:Float clearcoatNormalMap]</h3>
+		<h3>[property:Texture clearcoatNormalMap]</h3>
 		<p>Can be used to enable independent normals for the clear coat layer. Default is *null*.</p>
 
 		<h3>[property:Vector2 clearcoatNormalScale]</h3>