--- a/mercurial/help/config.txt	Fri Jun 09 21:33:15 2017 +0900
+++ b/mercurial/help/config.txt	Fri Jun 09 10:41:13 2017 -0700
@@ -1658,6 +1658,10 @@
     the write lock while determining what data to transfer.
     (default: True)
 
+``uncompressedallowsecret``
+    Whether to allow stream clones when the repository contains secret
+    changesets. (default: False)
+
 ``preferuncompressed``
     When set, clients will try to use the uncompressed streaming
     protocol. (default: False)