Update chatbot_rag.py

chatbot_rag.py

@@ -95,7 +95,7 @@ def build_qa():
 
     # 6. Helper functions
     def format_docs(docs):
-    """Join document contents into a single string, skipping empty ones."""
+        """Join document contents into a single string, skipping empty ones."""
         texts = []
         for doc in docs:
             if doc.page_content and isinstance(doc.page_content, str):