Fix typo in tutorial text

tutorials/advanced_features/Serialization.ipynb

@@ -109,7 +109,7 @@
       "source": [
         "We can note that it is possible to provide optional parameters of `json.dumps` such as `indent` via a dictionnary in the argument `json_dumps_options`.\n",
         "\n",
-        "Providing optional arguments to `to_abstract_repr` defines default parameters in the JSON object (like the name of the sequence `seq_name`). This does not change the `Sequence` object in itself, as we'll in the following part about deserialization."
+        "Providing optional arguments to `to_abstract_repr` defines default parameters in the JSON object (like the name of the sequence `seq_name`). This does not change the `Sequence` object in itself, as we'll see in the following part about deserialization."
       ]
     },
     {