diff --git a/03 Writing Algorithms/34 Algorithm Framework/04 Portfolio Construction/01 Key Concepts/03 Model Structure.html b/03 Writing Algorithms/34 Algorithm Framework/04 Portfolio Construction/01 Key Concepts/03 Model Structure.html
index 8a197ba18a..055e42497c 100644
--- a/03 Writing Algorithms/34 Algorithm Framework/04 Portfolio Construction/01 Key Concepts/03 Model Structure.html	
+++ b/03 Writing Algorithms/34 Algorithm Framework/04 Portfolio Construction/01 Key Concepts/03 Model Structure.html	
@@ -25,7 +25,8 @@
         return new Dictionary<Insight, double>();
     }
 
-    // Get the target insights to calculate a portfolio target percent. They will be piped to DetermineTargetPercent().
+    // Get the target insights to calculate a portfolio target percent. 
+    // They will be piped to the DetermineTargetPercent method.
     protected override List<Insight> GetTargetInsights()
     {
         return base.GetTargetInsights();
@@ -37,7 +38,7 @@
         return base.ShouldCreateTargetForInsight(insight);
     }
 
-    // Security change details.
+    // Track universe changes.
     public override void OnSecuritiesChanged(QCAlgorithm algorithm, SecurityChanges changes)
     {
         base.OnSecuritiesChanged(algorithm, changes);
@@ -57,7 +58,8 @@
     def determine_target_percent(self, activeInsights: List[Insight]) -> Dict[Insight, float]:
         return {}
 
-    # Get the target insights to calculate a portfolio target percent. They will be piped to DetermineTargetPercent().
+    # Get the target insights to calculate a portfolio target percent. 
+    # They will be piped to the determine_target_percent method.
     def get_target_insights(self) -> List[Insight]:
         return super().get_target_insights()
 
@@ -65,7 +67,7 @@
     def should_create_target_for_insight(self, insight: Insight) -> bool:
         return super().should_create_target_for_insight(insight)
 
-    # Security change details.
+    # Track universe changes.
     def on_securities_changed(self, algorithm: QCAlgorithm, changes: SecurityChanges) -> None:
         super().on_securities_changed(algorithm, changes)
 </pre>