[DOC] fix a minor typo

should be httpclose instead of http_close
---

 doc/configuration.txt | 2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/doc/configuration.txt b/doc/configuration.txt index 18c4047..fc1a901 100644
--- a/doc/configuration.txt

+++ b/doc/configuration.txt
@@ -3328,7 +3328,7 @@ no option http_proxy

   addresses are passed. Since this option's usage perimeter is rather limited,    it will probably be used only by experts who know they need exactly it. Last,    if the clients are susceptible of sending keep-alive requests, it will be - needed to add "option http_close" to ensure that all requests will correctly + needed to add "option httpclose" to ensure that all requests will correctly

   be analyzed.  

   If this option has been enabled in a "defaults" section, it can be disabled

-- 
1.7.2.3