diff --git a/site/en/guide/data.ipynb b/site/en/guide/data.ipynb
index 3143d7e0557..fd3232be1b9 100644
--- a/site/en/guide/data.ipynb
+++ b/site/en/guide/data.ipynb
@@ -544,7 +544,7 @@
         "id": "wxy9hDMTq1zD"
       },
       "source": [
-        "The `output_shapes` argument is not *required* but is highly recomended as many tensorflow operations do not support tensors with unknown rank. If the length of a particular axis is unknown or variable, set it as `None` in the `output_shapes`.\n",
+        "The `output_shapes` argument is not *required* but is highly recommended as many TensorFlow operations do not support tensors with an unknown rank. If the length of a particular axis is unknown or variable, set it as `None` in the `output_shapes`.\n",
         "\n",
         "It's also important to note that the `output_shapes` and `output_types` follow the same nesting rules as other dataset methods.\n",
         "\n",