diff --git a/13_loading_and_preprocessing_data.ipynb b/13_loading_and_preprocessing_data.ipynb
index 4e9a935..c258b82 100644
--- a/13_loading_and_preprocessing_data.ipynb
+++ b/13_loading_and_preprocessing_data.ipynb
@@ -2473,7 +2473,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "Let's run it on the same `X_example`, just to make sure the word IDs are larger now, since the vocabulary bigger:"
+    "Let's run it on the same `X_example`, just to make sure the word IDs are larger now, since the vocabulary is bigger:"
    ]
   },
   {