Update app.py

app.py

@@ -35,7 +35,7 @@ def get_text_file(txt_docs):
         f.write(txt_docs.getvalue())
     txt_loader = TextLoader(temp_filepath)
     txt_doc = txt_loader.load()
-    return tex_doc
+    return txt_doc
 
 def get_csv_file(docs):
     pass