modules/javafx.graphics/src/main/java/javafx/scene/shape/Mesh.java

@@ -65,10 +65,13 @@
                 mesh.meshHelper = meshHelper;
             }
         });
     }
 
+    /**
+     * A constructor that is called by any {@code Mesh} implementation.
+     */
     protected Mesh() {
         if (!Platform.isSupported(ConditionalFeature.SCENE3D)) {
             String logname = Mesh.class.getName();
             PlatformLogger.getLogger(logname).warning("System can't support "
                                                       + "ConditionalFeature.SCENE3D");