small fixes

app.py

@@ -6,8 +6,7 @@ from collections import defaultdict
 import gradio as gr
 from cachetools import TTLCache, cached
 from cytoolz import groupby
-from huggingface_hub import (CollectionItem, get_collection, list_datasets,
-                             list_models)
+from huggingface_hub import CollectionItem, get_collection, list_datasets, list_models
 from tqdm.auto import tqdm
 
 os.environ["HF_HUB_ENABLE_HF_TRANSFER"] = "1"
@@ -138,9 +137,9 @@ slug_input = gr.Textbox(
     placeholder=placeholder_url, interactive=True, label="Collection slug", max_lines=1
 )
 description = (
-    "Enter a Collection slug to get the ArXiv IDs and Hugging Face Paper links for"
+    "Enter a Collection slug to get the arXiv IDs and Hugging Face Paper links for"
     " papers associated with models and datasets in the collection. If the collection"
-    " includes papers the ArXiv IDs and Hugging Face Paper links will be returned for"
+    " includes papers the arXiv IDs and Hugging Face Paper links will be returned for"
     " those papers as well."
 )