diff --git a/doc/nodes/FinalGradeDeterminator.md b/doc/nodes/FinalGradeDeterminator.md
index ab501d0..9a64817 100644
--- a/doc/nodes/FinalGradeDeterminator.md
+++ b/doc/nodes/FinalGradeDeterminator.md
@@ -5,6 +5,10 @@ The `FinalGradeDeterminator` node collects exam results for student-course combi
 
 #### Implementation Details
 
+**Parameters**
+
+- **`grade_collection_amount`** (int, default: 5): Number of exam results required before triggering grade calculation for a student-course combination.
+
 **Constructor**
 ```cpp
 FinalGradeDeterminator()