1 files changed, 0 insertions, 4 deletions
diff --git a/docs/log_contexts.rst b/docs/log_contexts.rst
index eb1784e700..b19b7fa1ea 100644
--- a/docs/log_contexts.rst
+++ b/docs/log_contexts.rst
@@ -298,10 +298,6 @@ It can be used like this:
         # this will now be logged against the request context
         logger.debug("Request handling complete")
 
-XXX: I think ``preserve_context_over_fn`` is supposed to do the first option,
-but the fact that it does ``preserve_context_over_deferred`` on its results
-means that its use is fraught with difficulty.
-
 Passing synapse deferreds into third-party functions
 ----------------------------------------------------