Update README.md

README.md

@@ -24,7 +24,7 @@ Then using multiple agents to handle different steps in the process (to abstract
 ## Agents
 We use agents as a simple and easy way to handle some complex NLP tasks. These could likely be handled in other ways.
 #### Filter Agent:
-An agent to extract filters from the user's query and outputting them as a json string. These can then be applied to the vector DB index query
+An agent to extract filters from the user's query and removing them from the query used in searching the vector DB.
 
 #### Keywords Agent:
 Extracting keywords from the query. In order to optimize the vector DB search, I have found that combining a user's original query with some keywords related to the class they are using helps in optimizing the vector search.