diff --git a/1_kmeans/sheet_1.ipynb b/1_kmeans/sheet_1.ipynb
index cf3413176a316341aa92eb16c5a87270a14529fb..b7e2c9ec40930d92736144b489a5ae781795d1dc 100644
--- a/1_kmeans/sheet_1.ipynb
+++ b/1_kmeans/sheet_1.ipynb
@@ -150,7 +150,7 @@
     "        \"\"\"\n",
     "        distances = torch.cdist(\n",
     "            x, self._centroids\n",
-    "        )  # Calculate Euclidian distance of each data sample to each current centroid.\n",
+    "        )  # Calculate Euclidean distance of each data sample to each current centroid.\n",
     "        return distances.argmin(\n",
     "            dim=1, keepdim=True\n",
     "        )  # Return index of the closest centroid for each sample.\n",