Update app.py

app.py

@@ -91,16 +91,18 @@ def gradio_interface(pdf_file, query, metric):
 iface = gr.Interface(
     fn=gradio_interface,
     inputs=[
-        gr.File(label="Upload PDF"),
+        gr.File(label="Upload a PDF"),
         gr.Textbox(label="Query"),
-        gr.Radio(choices=["cosine", "euclidean", "manhattan", "dot"], label="Distance Metric")
+        gr.Radio(choices=["cosine", "euclidean", "manhattan", "dot"], label="Choose Distance Metric")
     ],
     outputs=gr.Plot(),
     title="Semantic Search Visualizer",
     description="""This tool allows you to upload a PDF document, input a query, and visualize the context of the document 
     as it relates to your query. It uses UMAP for dimensionality reduction and highlights the query and its closest contexts 
     within the document based on the selected distance metric. Choose from cosine, Euclidean, Manhattan, or dot product metrics 
-    to explore different aspects of textual similarity."""
+    to explore different aspects of textual similarity.
+    umap args: n_neighbors=15, min_dist=0.0,
+    """
 )
 
 if __name__ == "__main__":