pass tests by removing trailing space

src/materials/Material.d.ts

@@ -128,7 +128,7 @@ export class Material extends EventDispatcher {
 	colorWrite: boolean;
 
 	/**
-	 * Custom defines to be injected into the shader. These are passed in form of an object literal, with key/value pairs. { MY_CUSTOM_DEFINE: '' , PI2: Math.PI * 2 }. 
+	 * Custom defines to be injected into the shader. These are passed in form of an object literal, with key/value pairs. { MY_CUSTOM_DEFINE: '' , PI2: Math.PI * 2 }.
 	 * The pairs are defined in both vertex and fragment shaders. Default is undefined.
 	 */
 	defines: any;