diff --git a/ml1/2_5_1_kNN_Model.ipynb b/ml1/2_5_1_kNN_Model.ipynb
index 3d12448..bd0fcce 100644
--- a/ml1/2_5_1_kNN_Model.ipynb
+++ b/ml1/2_5_1_kNN_Model.ipynb
@@ -340,7 +340,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "We are going to tune the algorithm, and calculate which is the best value for the k parameter."
+    "We are going to tune the algorithm, and calculate which is the best value for the k hyperparameter."
    ]
   },
   {