diff --git a/Debug/New normalization formulas are consistent.ipynb b/Debug/New normalization formulas are consistent.ipynb
index f8b6ce4..52303f7 100644
--- a/Debug/New normalization formulas are consistent.ipynb	
+++ b/Debug/New normalization formulas are consistent.ipynb	
@@ -32,7 +32,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 2,
+   "execution_count": null,
    "id": "675f3e59",
    "metadata": {},
    "outputs": [],
@@ -71,7 +71,7 @@
     "\n",
     "    Returns\n",
     "    -------\n",
-    "    power: numpy.nd.array\n",
+    "    power: numpy.ndarray\n",
     "        The normalized co-spectrum (real part of the cross spectrum). For\n",
     "        'none' normalization, imaginary part is returned as well.\n",
     "    \"\"\"\n",
@@ -159,7 +159,7 @@
     "\n",
     "    Returns\n",
     "    -------\n",
-    "    power: numpy.nd.array\n",
+    "    power: numpy.ndarray\n",
     "        The normalized co-spectrum (real part of the cross spectrum). For\n",
     "        'none' normalization, imaginary part is returned as well.\n",
     "\n",