diff --git a/llm_sentiment.py b/llm_sentiment.py
index ee8092b..8c990d3 100644
--- a/llm_sentiment.py
+++ b/llm_sentiment.py
@@ -1,3 +1,6 @@
+# This script goes through all speeches in the 'ev_speeches' collection and asks the AI if the speech is positive, negative or neutral towards electric vehicles.
+# It also asks the AI to list all arguments related to electric vehicles in the speech and to give a detailed summary of what is said about electric vehicles in the speech.
+
 from arango_class import ArangoDB
 from ollama_class import Ollama
 
@@ -38,5 +41,5 @@ for speech in speeches:
     '''
     summary = ollama.generate(prompt=prompt)
     speech['llm_summary'] = summary
-    
+
     arango.update_ev_document(speech)