diff --git a/plugins/wordpress-rule-exclusions-before.conf b/plugins/wordpress-rule-exclusions-before.conf
index 89aed41..b718173 100644
--- a/plugins/wordpress-rule-exclusions-before.conf
+++ b/plugins/wordpress-rule-exclusions-before.conf
@@ -210,7 +210,8 @@ SecRule REQUEST_FILENAME "@endsWith /index.php" \
             "t:none,\
             ctl:ruleRemoveTargetById=942100;ARGS"
 
-# Cannot update page|post in WordPress due to `x-http-method-override` header
+# Cannot update page|post in WordPress due to `x-http-method-override` header.
+# This rule is a copy of rule 900250 and must be synchronised with that rule.
 SecRule REQUEST_FILENAME "@rx /wp-json/wp/v[0-9]+/(?:posts|pages|users)" \
     "id:9507146,\
     phase:1,\