Update docs.

Author: futursolo

website/docs/concepts/agents.mdx

@@ -36,8 +36,8 @@ The code can be found in the <desc> tag of the svgs.
   When no bridges are connected to this agent, the agent will disappear.
 
 * Private - Spawn a new agent in a web worker for every new bridge. This is good for moving shared but
-  independent behavior that communicates with the browser out of components. \(TODO verify\) When
-  the task is done, the agent will disappear.
+  independent behavior that communicates with the browser out of components. When
+  the the connected bridge is dropped, the agent will disappear.
 
 * Global \(WIP\)