diff --git a/v2:-Documentation.md b/v2:-Documentation.md
index 8545d01..06de9b2 100644
--- a/v2:-Documentation.md
+++ b/v2:-Documentation.md
@@ -746,6 +746,9 @@ reverse_proxy [<matcher>] [<upstreams...>] {
     unhealthy_status <status>
     unhealthy_latency <duration>
 
+	# streaming
+    flush_interval <duration>
+
     # header manipulation
     header_up   [+|-]<field> [<value|regexp> [<replacement>]]
     header_down [+|-]<field> [<value|regexp> [<replacement>]]