diff --git a/p_space_test.ipynb b/p_space_test.ipynb
index b30664e..7ede478 100644
--- a/p_space_test.ipynb
+++ b/p_space_test.ipynb
@@ -29,7 +29,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "# ResonanceEC: Eq. (21)\n",
+    "# ComplexScaling-FV: Eq. (54)\n",
     "V_pq(p, q) = -10 * g1(1, p, q)\n",
     "\n",
     "H = get_H_matrix(V_pq, p, w)\n",