diff --git a/doc/context-cancellation-flow.md b/doc/context-cancellation-flow.md
index 1f3a250..4801fc1 100644
--- a/doc/context-cancellation-flow.md
+++ b/doc/context-cancellation-flow.md
@@ -156,6 +156,3 @@ User          Agent           CallTool         9P Server        virtfs
 
 2. **Long cleanup**: If the tool doesn't respond to SIGKILL quickly, the cancellation
    may appear to hang briefly
-
-3. **Background processes**: Background tools (via `proc/new.bg`) are NOT cancelled
-   by this mechanism - they run until completion or explicit kill