diff --git a/LayerView.py b/LayerView.py
index f1acc8a6a4..b79f789f84 100644
--- a/LayerView.py
+++ b/LayerView.py
@@ -3,12 +3,13 @@ from UM.View.Renderer import Renderer
 from UM.Scene.Iterator.DepthFirstIterator import DepthFirstIterator
 from UM.Resources import Resources
 
+## View used to display g-code paths.
 class LayerView(View):
     def __init__(self):
         super().__init__()
         self._material = None
         self._num_layers = 
-        self._layer_percentage = 0 #what percentage of layers need to be shown (SLider gives value between 0 - 100)
+        self._layer_percentage = 0 # what percentage of layers need to be shown (SLider gives value between 0 - 100)
 
     def beginRendering(self):
         scene = self.getController().getScene()
@@ -18,7 +19,6 @@ class LayerView(View):
 
         if not self._material:
             self._material = renderer.createMaterial(Resources.getPath(Resources.ShadersLocation, 'basic.vert'), Resources.getPath(Resources.ShadersLocation, 'vertexcolor.frag'))
-
             self._material.setUniformValue("u_color", [1.0, 0.0, 0.0, 1.0])
 
         for node in DepthFirstIterator(scene.getRoot()):
@@ -26,7 +26,7 @@ class LayerView(View):
                 if node.getMeshData() and node.isVisible():
                     try:
                         layer_data = node.getMeshData().layerData
-                        if self._num_layers < len(layer_data.getLayers()):
+                        if self._num_layers < len(layer_data.getLayers()): 
                             self._num_layers = len(layer_data.getLayers())
                             
                     except AttributeError: