diff --git a/src/Render.java b/src/Render.java
index de3fe2e..9388130 100644
--- a/src/Render.java
+++ b/src/Render.java
@@ -19,9 +19,9 @@ public class Render {
      * This should draw to a buffer, which should be
      * rendered with render()
      *
-     * @arg x The x coordinate
-     * @arg y The y coordinate
-     * @arg c The color to draw
+     * @param x The x coordinate
+     * @param y The y coordinate
+     * @param c The color to draw
      */
     public void draw (int x, int y, Color c) {
 
diff --git a/src/rules/RuleSet.java b/src/rules/RuleSet.java
index 309fe15..cc58567 100644
--- a/src/rules/RuleSet.java
+++ b/src/rules/RuleSet.java
@@ -1,4 +1,15 @@
 package edu.stuy.goldfish.rules;
 
 public class RuleSet {
+
+    /**
+     * Run this ruleset on a grid, returning the result.
+     *
+     * @param g The grid this is running on
+     *
+     * @return 
+     */
+    public static Grid run (Grid g) {
+        return g;
+    }
 }