diff --git a/doc/configuration.txt b/doc/configuration.txt
index 3324653..d5cd8b3 100644
--- a/doc/configuration.txt
+++ b/doc/configuration.txt
@@ -2062,7 +2062,7 @@
   Example:
         capture request header Host len 15
         capture request header X-Forwarded-For len 15
-        capture request header Referrer len 15
+        capture request header Referer len 15
 
   See also : "capture cookie", "capture response header" as well as section 8
              about logging.