diff --git a/doc/configuration.txt b/doc/configuration.txt
index bda7217..06239a2 100644
--- a/doc/configuration.txt
+++ b/doc/configuration.txt
@@ -2333,7 +2333,7 @@
 
 In HTTP mode, the processing applied to requests and responses flowing over
 a connection depends in the combination of the frontend's HTTP options and
-the backend's. HAProxy supports 4 connection modes :
+the backend's. HAProxy supports 3 connection modes :
 
   - KAL : keep alive ("option http-keep-alive") which is the default mode : all
     requests and responses are processed, and connections remain open but idle