More xml docs.

ObservatoryFramework/Files/CargoFile.cs

@@ -3,10 +3,22 @@ using System.Collections.Immutable;
 
 namespace Observatory.Framework.Files
 {
+    /// <summary>
+    /// Elite Dangerous cargo.json file. Describes the current cargo carried above the player's ship.
+    /// </summary>
     public class CargoFile : Journal.JournalBase
     {
+        /// <summary>
+        /// Type of vehicle currently being reported. "Ship" or "SRV".
+        /// </summary>
         public string Vessel { get; init; }
+        /// <summary>
+        /// Number of different types of cargo carried(?)
+        /// </summary>
         public int Count { get; init; }
+        /// <summary>
+        /// List of full cargo details.
+        /// </summary>
         public ImmutableList<CargoType> Inventory { get; init; }
     }
 }