diff --git a/docs/proposed/http-storage-node-protocol.rst b/docs/proposed/http-storage-node-protocol.rst
index 6e5b85716..c9bdf3013 100644
--- a/docs/proposed/http-storage-node-protocol.rst
+++ b/docs/proposed/http-storage-node-protocol.rst
@@ -194,7 +194,7 @@ An HTTP-based protocol, dubbed "Great Black Swamp" (or "GBS"), is described belo
 This protocol aims to satisfy the above requirements at a lower level of complexity than the current Foolscap-based protocol.
 
 Summary (Non-normative)
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+~~~~~~~~~~~~~~~~~~~~~~~
 
 Communication with the storage node will take place using TLS.
 The TLS version and configuration will be dictated by an ongoing understanding of best practices.