Fix code to match coding conventions.

Assets/Scripts/ARFeatheredPlaneMeshVisualizer.cs

     ARPlane m_ARPlane;
     Material m_FeatheredPlaneMaterial;
 
-    private void Awake()
+    void Awake()
     {
         m_PlaneMeshVisualizer = GetComponent<ARPlaneMeshVisualizer>();
         m_ARPlane = GetComponent<ARPlane>();
-    private void OnEnable()
+    void OnEnable()
-    private void OnDisable()
+    void OnDisable()
-    private void ARPlaneMeshVisualizer_meshUpdated(ARPlaneMeshVisualizer planeMeshVisualizer)
+    void ARPlaneMeshVisualizer_meshUpdated(ARPlaneMeshVisualizer planeMeshVisualizer)
     {
         GenerateBoundaryUVs(planeMeshVisualizer.mesh);
     }
     /// is fairly uniform and the center vert is close to the barycentric center.
     /// </remarks>
     /// <param name="mesh">The <c>Mesh</c> generated by <c>ARPlaneMeshVisualizer</c></param>
-    public void GenerateBoundaryUVs(Mesh mesh)
+    void GenerateBoundaryUVs(Mesh mesh)
     {
         int vertexCount = mesh.vertexCount;