diff --git a/nbproject/project.properties b/nbproject/project.properties
index 4d094db..2b7e966 100644
--- a/nbproject/project.properties
+++ b/nbproject/project.properties
@@ -1,4 +1,4 @@
-#Mon, 14 Jan 2019 08:39:39 +0100
+#Sat, 30 Mar 2019 12:25:28 +0100
 annotation.processing.enabled=true
 annotation.processing.enabled.in.editor=false
 annotation.processing.processors.list=
diff --git a/src/opensesim/world/Account.java b/src/opensesim/world/Account.java
index 19e96ff..7687f45 100644
--- a/src/opensesim/world/Account.java
+++ b/src/opensesim/world/Account.java
@@ -32,7 +32,15 @@ import java.util.Map;
  * @author 7u83 <7u83@mail.ru>
  */
 public interface Account {
+    /**
+     * Get a list of assets in this account
+     * @return Map of assets
+     */
     public Map<Asset, Double> getAssets();
+    /**
+     * Get the exchange this accounts belongs to
+     * @return Exchange
+     */
     public Exchange getExchange() ;
     
 
diff --git a/src/opensesim/world/AccountImpl.java b/src/opensesim/world/AccountImpl.java
index 62824e9..dec92c8 100644
--- a/src/opensesim/world/AccountImpl.java
+++ b/src/opensesim/world/AccountImpl.java
@@ -42,7 +42,7 @@ public class AccountImpl extends AccountBase {
 
     
     HashMap<AbstractAsset, Double> assets_bound = new HashMap<>();
-    HashMap<AbstractAsset, Double> stop_loss = new HashMap<>();
+    HashMap<AbstractAsset, Order> stop_loss = new HashMap<>();
 
    
     Trader owner;
diff --git a/src/opensesim/world/Asset.java b/src/opensesim/world/Asset.java
index c296fdd..10cc5ca 100644
--- a/src/opensesim/world/Asset.java
+++ b/src/opensesim/world/Asset.java
@@ -50,7 +50,7 @@ public interface Asset {
     public  String getSymbol();
     
     /**
-     * Determine if this asset can be used as currency
+     * Determine if this asset can be used as currency. 
      * @return true if asset can act as currency, false if not.
      */
     public boolean isCurrency();