doc: add info about buffer usage in lua

diff --git a/doc/userguide/rules/rule-lua-scripting.rst b/doc/userguide/rules/rule-lua-scripting.rst
index 2f1bbfd7ac0418481abee0614b10df9122f7b290..53eddb7c58a3816d4c3d615053a76de4372fcd75 100644 (file)
--- a/doc/userguide/rules/rule-lua-scripting.rst
+++ b/doc/userguide/rules/rule-lua-scripting.rst
@@ -30,6 +30,7 @@ inspection. Currently the following are available:
 
 * packet -- entire packet, including headers
 * payload -- packet payload (not stream)
+* buffer -- the current sticky buffer
 * http.uri
 * http.uri.raw
 * http.request_line