Corrected typos

app.py

@@ -52,9 +52,9 @@ async def extraction(input_file, apikey, dimension):
 
 async def ui_extraction(input_file, apikey, dimension):
         if (input_file == None):
-            raise gr.Error("Please upload a your data paper")
+            raise gr.Error("Please upload a data paper")
         if (input_file.name.split(".")[-1] != "pdf"):
-            raise gr.Error("This is not a data paper, please uploead it in .pdf format")
+            raise gr.Error("This is not a data paper!, please upload it in .pdf format")
         file_name = input_file.name.split("/")[-1]
         results, completeness_report = await extractor.extraction(file_name, input_file.name, apikey, dimension)
         # Build results in the correct format for the Gradio front-end
@@ -158,7 +158,7 @@ with gr.Blocks(theme=gr.themes.Soft(), css=css) as demo:
 
          """)
         with gr.Column():
-            apikey_elem = gr.Text(label="OpenAI API key")
+            apikey_elem = gr.Text(label="OpenAI API key", type="password")
          #   gr.Markdown(""" 
          #                   <h3> Improving your data and assesing your dataset documentation </h3>
          #                   The generated warning also allows you quicly check the completeness of the documentation, and spotting gaps in the document