fix typo

docs_gh_pages/loading_examples/loading_spike_waveforms.ipynb

@@ -141,7 +141,9 @@
    "metadata": {},
    "source": [
     "### Compute average waveform for cluster\n",
-    "Here we will load data from the striatum and compute the average wvaeform for several stack orders: 1, 2, 4, 8, 16, 32, 64, 128 and display the resulting waveform."
+    "Here we will load data from one cluster belonging to the striatum and compute the average waveform.\n",
+    " \n",
+    "We will do so for several stack orders: 1, 2, 4, 8, 16, 32, 64, 128 and display the resulting waveform, while tracking the signal-to-noise ratio (SNR) for each stack order."
    ]
   },
   {