Update app.py

app.py

@@ -1,7 +1,7 @@
 import gradio as gr
 
 description1 = "<h3>Demo EmotioNL</h3>\nThis demo allows you to analyse the emotion in a sentence."
-description2 = "<h3>Demo EmotioNL</h3>\nThis demo allows you to analyse the emotions in a dataset."
+description2 = "<h3>Demo EmotioNL</h3>\nThis demo allows you to analyse the emotions in a dataset.\nThe data should be in tsv-format with two named columns: the first column (id) should contain the sentence IDs, and the second column (text) should contain the actual texts. Optionally, there is a third column named 'date', which specifies the date associated with the text (e.g., tweet date). This column is necessary when the options 'emotion distribution over time' and 'peaks' are selected."
 
 def what_happened(text, file_object, option_list):
     if file_object: