diff --git a/src/main/java/com/marginallyclever/robotoverlord/parameters/swing/ComponentSwingViewFactory.java b/src/main/java/com/marginallyclever/robotoverlord/parameters/swing/ComponentSwingViewFactory.java
index 435f7646c..5222b103c 100644
--- a/src/main/java/com/marginallyclever/robotoverlord/parameters/swing/ComponentSwingViewFactory.java
+++ b/src/main/java/com/marginallyclever/robotoverlord/parameters/swing/ComponentSwingViewFactory.java
@@ -22,11 +22,9 @@ public class ComponentSwingViewFactory {
 	private final ViewElementFactory viewElementFactory;
 	private final JPanel result = new JPanel();
 	private final GridBagConstraints gbc = new GridBagConstraints();
-	private final EntityManager entityManager;
 
 	public ComponentSwingViewFactory(EntityManager entityManager) {
 		super();
-		this.entityManager = entityManager;
 		viewElementFactory = new ViewElementFactory(entityManager);
 
 		result.setLayout(new GridBagLayout());
diff --git a/src/main/java/com/marginallyclever/robotoverlord/renderpanel/OpenGLRenderPanel.java b/src/main/java/com/marginallyclever/robotoverlord/renderpanel/OpenGLRenderPanel.java
index fc59c3723..6873721e5 100644
--- a/src/main/java/com/marginallyclever/robotoverlord/renderpanel/OpenGLRenderPanel.java
+++ b/src/main/java/com/marginallyclever/robotoverlord/renderpanel/OpenGLRenderPanel.java
@@ -647,7 +647,6 @@ private void useShaderOutline(GL3 gl) {
      * material.  Further sort the alpha list by distance from the camera.  Then systems the opaque, systems the alpha,
      * and systems the no-material.
      * @param gl3 the OpenGL context
-     * @param list the list of entities to render
      * @param shaderProgram the shader to use
      */
     private void renderAllEntities(GL3 gl3,ShaderProgram shaderProgram) {
diff --git a/src/main/java/com/marginallyclever/robotoverlord/swing/componentmanagerpanel/ComponentViewTest.java b/src/main/java/com/marginallyclever/robotoverlord/swing/componentmanagerpanel/ComponentViewTest.java
index 212216b9d..1efea377c 100644
--- a/src/main/java/com/marginallyclever/robotoverlord/swing/componentmanagerpanel/ComponentViewTest.java
+++ b/src/main/java/com/marginallyclever/robotoverlord/swing/componentmanagerpanel/ComponentViewTest.java
@@ -13,6 +13,11 @@
 import javax.swing.border.BevelBorder;
 import java.awt.*;
 
+/**
+ * View a single {@link Component} and any components upon which it depends.
+ * @author Dan Royer
+ * @since 2023-10-15
+ */
 public class ComponentViewTest extends JPanel {
     private final EntityManager entityManager = new EntityManager();
     private final SystemManager systems = new SystemManager(entityManager);