resolved the comments

unity-environment/Assets/ML-Agents/Scripts/CoreBrainHeuristic.cs

     /// Uses the Decision Component to decide that action to take
     public void DecideAction(Dictionary<Agent, AgentInfo> agentInfo)
     {
-    if (coord!=null)
-    {
+        if (coord!=null)
+        {
-    }
-if (decision == null)
+        }
+
+        if (decision == null)
-
-agent.UpdateVectorAction(decision.Decide(
+            agent.UpdateVectorAction(decision.Decide(
                 agentInfo[agent].stackedVectorObservation,
                 agentInfo[agent].visualObservations,
                 agentInfo[agent].reward,
         }
+
-agentInfo[agent].stackedVectorObservation,
-agentInfo[agent].visualObservations,
-agentInfo[agent].reward,
-agentInfo[agent].done,
-agentInfo[agent].memories));
+                agentInfo[agent].stackedVectorObservation,
+                agentInfo[agent].visualObservations,
+                agentInfo[agent].reward,
+                agentInfo[agent].done,
+                agentInfo[agent].memories));
         }
     }
 
-#if UNITY_EDITOR
-        EditorGUILayout.LabelField("", GUI.skin.horizontalSlider);
-broadcast = EditorGUILayout.Toggle(new GUIContent("Broadcast",
-  "If checked, the brain will broadcast states and actions to Python."), broadcast);
-        if (brain.gameObject.GetComponent<Decision>() == null)
-        {
+        #if UNITY_EDITOR
+            EditorGUILayout.LabelField("", GUI.skin.horizontalSlider);
+            broadcast = EditorGUILayout.Toggle(new GUIContent("Broadcast",
+            "If checked, the brain will broadcast states and actions to Python."), broadcast);
+            if (brain.gameObject.GetComponent<Decision>() == null)
+            {
-        }
-#endif
+            }
+        #endif
     }
 
 }