Update code to refer to "workers". (#15606)

A bunch of comments and variables are out of date and use
obsolete terms.

1 files changed, 0 insertions, 6 deletions

diff --git a/docs/replication.md b/docs/replication.md

index 108da9a065..25145daaf5 100644
--- a/docs/replication.md
+++ b/docs/replication.md
@@ -30,12 +30,6 @@ minimal.
 
 See [the TCP replication documentation](tcp_replication.md).
 
-### The Slaved DataStore
-
-There are read-only version of the synapse storage layer in
-`synapse/replication/slave/storage` that use the response of the
-replication API to invalidate their caches.
-
 ### The TCP Replication Module
 Information about how the tcp replication module is structured, including how
 the classes interact, can be found in