From 7479a55724f2ce62f259d55bd1322fe4e8ae3ad6 Mon Sep 17 00:00:00 2001
From: Nick Mathewson <nickm@torproject.org>
Date: Mon, 27 Jun 2005 23:41:03 +0000
Subject: [PATCH] Note that authentication arguments are optional

svn:r4498
---
 doc/control-spec.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/doc/control-spec.txt b/doc/control-spec.txt
index 7bf7c50b39..152751189b 100644
--- a/doc/control-spec.txt
+++ b/doc/control-spec.txt
@@ -177,7 +177,7 @@ about dns resolves, etc, so the controller can keep synced. -RD]
 3.4 AUTHENTICATE
 
   Sent from the client to the server.  The syntax is:
-     "AUTHENTICATE" SP 1*HEXDIG / QuotedString CRLF
+     "AUTHENTICATE" [ SP 1*HEXDIG / QuotedString ] CRLF
 
   The server responds with "250 OK" on success or "515 Bad authentication" if
   the authentication cookie is incorrect.