Add more info about inbound filters

docs/product/data-management-settings/filtering/index.mdx

@@ -33,6 +33,14 @@ Legacy browser filters were updated in Feb 2024 and will be periodically evaluat
 
 If you had a legacy browser filter on before the update, the old filter will appear in your settings as "Deprecated". Deprecated legacy browser filters still work. However, if you turn them off, you won’t be able to turn them on again and will need to use the new filters instead.
 
+### Browser Extension Errors
+
+The browser extension filter checks an event to see if it matches any known browser extension errors. The filter will check both for the error message to see if the error is a known to come from browser extensions and it will check the source of the event, to see if it is coming from a browser extension.
+
+### Web Crawler Errors
+
+The web crawler filter allows you to filter out errors from web crawlers from the following sites: Baidu, Yahoo, Sogou, Facebook, Alexa, generic bots and spiders, Slack, Google Indexing, Pingdom, Lytics, AWS Security Scanner, Hubspot, and Bytedance. Errors from Slack's Slackbot web crawler will not be filtered. 
+
 ### Transactions Coming from Health Check
 
 In essence, the health check filter serves the purpose of excluding transactions that are generated as a part of health check procedures.