diff --git a/src/strategy.rs b/src/strategy.rs
index 7080018..d4c7893 100644
--- a/src/strategy.rs
+++ b/src/strategy.rs
@@ -70,10 +70,15 @@ impl Debug for dyn OrderStrategy {
 
 #[derive(Clone, Debug)]
 pub struct TrailingStop {
-    // position id: stop_percentage
+    // Position ID: stop percentage mapping
     stop_percentages: HashMap<u64, f64>,
-    // position_id: bool
+    // Position ID: bool mapping. Represents when the strategy has asked the
+    // order manager to set a stop loss order
     stop_loss_flags: HashMap<u64, bool>,
+    // Position ID: bool mapping. Represents when the strategy has asked the
+    // order manager to set a limit order to close the position as the stop percentage
+    // has been surpassed
+    trail_set_flags: HashMap<u64, bool>,
     capital_max_loss: f64,
     capital_min_profit: f64,
     capital_good_profit: f64,