diff --git a/Documentation/prolog-cookbook.txt b/Documentation/prolog-cookbook.txt
index d68dc8a706..d31c401931 100644
--- a/Documentation/prolog-cookbook.txt
+++ b/Documentation/prolog-cookbook.txt
@@ -18,7 +18,7 @@ submittable. For a change that is not submittable, the set of needed criteria
 is displayed in the Gerrit UI.
 
 NOTE: Loading and executing Prolog submit rules may be disabled by setting
-`rules.enabled=false` in the Gerrit config file (see
+`rules.enable=false` in the Gerrit config file (see
 link:config-gerrit.html#_a_id_rules_a_section_rules[rules section])
 
 link:https://groups.google.com/d/topic/repo-discuss/wJxTGhlHZMM/discussion[This