Nit in ValueError (#3669)

* Nit in ValueError

* CHANGELOG

---------

Co-authored-by: freddyaboulton <alfonsoboulton@gmail.com>

CHANGELOG.md

@@ -18,6 +18,7 @@
 - Ensure CSS has fully loaded before rendering the application, by [@pngwn](https://github.com/pngwn) in [PR 3573](https://github.com/gradio-app/gradio/pull/3573)
 - Support using an empty list as `gr.Dataframe` value, by [@space-nuko](https://github.com/space-nuko) in [PR 3646](https://github.com/gradio-app/gradio/pull/3646)
 - Correct the documentation of `gr.File` component to state that its preprocessing method converts the uploaded file to a temporary file, by @RussellLuo in [PR 3660](https://github.com/gradio-app/gradio/pull/3660)
+- Fixed bug in Serializer ValueError text by [@osanseviero](https://github.com/osanseviero) in [PR 3669](https://github.com/gradio-app/gradio/pull/3669)
 
 ## Documentation Changes:
 

client/python/gradio_client/serializing.py

@@ -162,7 +162,7 @@ def deserialize(
                 file_name = utils.decode_base64_to_file(x["data"], dir=save_dir).name
         else:
             raise ValueError(
-                f"A FileSerializable component cannot only deserialize a string or a dict, not a: {type(x)}"
+                f"A FileSerializable component can only deserialize a string or a dict, not a: {type(x)}"
             )
         return file_name