diff --git a/doc/_notebooks/waveform.ipynb b/doc/_notebooks/waveform.ipynb
index 718da4da569fe72e7f8e655a5c8c424a9478ba55..4e9b6b93bc4514f444e02628c6bfa1b27f999df3 100644
--- a/doc/_notebooks/waveform.ipynb
+++ b/doc/_notebooks/waveform.ipynb
@@ -233,7 +233,7 @@
     "## Special audio abilities\n",
     "\n",
     "### Resampling\n",
-    "A *Waveform* can be resampled by setting a new value to the attribute *fs*"
+    "A *Waveform* can be resampled using the *resample* method:"
    ]
   },
   {
@@ -534,15 +534,6 @@
     "plt.legend()"
    ]
   },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "np.real(w_int)"
-   ]
-  },
   {
    "cell_type": "markdown",
    "metadata": {},
@@ -643,7 +634,6 @@
     "plt.title('float64')\n",
     "w_float64.plot()\n",
     "\n",
-    "eps = 1e-7\n",
     "eps16=np.finfo(np.float16).eps * 4\n",
     "eps32=np.finfo(np.float32).eps * 4\n",
     "eps64=np.finfo(np.float64).eps * 4\n",