feat: add a couple extra comments

L3/LD_24/Code/InOutUtils.cs

@@ -137,6 +137,13 @@ namespace LD_24.Code
             writer.WriteLine("|");
         }
 
+        /// <summary>
+        /// Calculate the widths of each column of a table
+        /// </summary>
+        /// <param name="rows"></param>
+        /// <param name="header"></param>
+        /// <param name="columns"></param>
+        /// <returns></returns>
         private static LinkedList<int> FindTableWidths(LinkedList<LinkedList<string>> rows, string header, string[] columns)
         {
             var allWidths = new Dictionary<int, LinkedList<int>>();

L3/LD_24/Code/Product.cs

@@ -57,6 +57,11 @@ namespace LD_24.Code
             return hashCode;
         }
 
+        /// <summary>
+        /// Compares 2 products by their IDs
+        /// </summary>
+        /// <param name="other"></param>
+        /// <returns></returns>
         public int CompareTo(Product other)
         {
             return ID.CompareTo(other.ID);