diff --git a/05_support_vector_machines.ipynb b/05_support_vector_machines.ipynb
index 7f852cb..b132016 100644
--- a/05_support_vector_machines.ipynb
+++ b/05_support_vector_machines.ipynb
@@ -1197,7 +1197,7 @@
     "    ax.text(4.5, 2.5, 3.8, \"결정 함수 $h$\", fontsize=15)\n",
     "    ax.set_xlabel(r\"꽃잎 길이\", fontsize=15, labelpad=15)\n",
     "    ax.set_ylabel(r\"꽃잎 너비\", fontsize=15, rotation=25, labelpad=15)\n",
-    "    ax.set_zlabel(r\"$h = \\mathbf{w}^t \\cdot \\mathbf{x} + b$\", fontsize=18, labelpad=10)\n",
+    "    ax.set_zlabel(r\"$h = \\mathbf{w}^T \\mathbf{x} + b$\", fontsize=18, labelpad=10)\n",
     "    ax.legend(loc=\"upper left\", fontsize=16)\n",
     "\n",
     "fig = plt.figure(figsize=(11, 6))\n",