1 files changed, 1 insertions, 1 deletions

diff --git a/docs/server-server/specification.rst b/docs/server-server/specification.rst

index a9ab9bff66..17cffafdd4 100644
--- a/docs/server-server/specification.rst
+++ b/docs/server-server/specification.rst
@@ -155,7 +155,7 @@ Protocol URLs
 
 All these URLs are namespaced within a prefix of 
 
-  /matrix/federation/v1/...
+  /_matrix/federation/v1/...
 
 For active pushing of messages representing live activity "as it happens":