diff --git a/src/bin/keactrl/kea-dhcp4.conf.pre b/src/bin/keactrl/kea-dhcp4.conf.pre
index aced2a5261..ec7daff05a 100644
--- a/src/bin/keactrl/kea-dhcp4.conf.pre
+++ b/src/bin/keactrl/kea-dhcp4.conf.pre
@@ -56,7 +56,7 @@
     // Depending on how Kea was compiled, it may also support SQL databases
     // (MySQL and/or PostgreSQL). Those database backends require more
     // parameters, like name, host and possibly user and password.
-    // There are dedicated examples for each backend. See Section 7.2.2 "Lease
+    // There are dedicated examples for each backend. See Section 8.2.2 "Lease
     // Storage" for details.
     "lease-database": {
         // Memfile is the simplest and easiest backend to use. It's an in-memory
@@ -77,7 +77,7 @@
     //     "host": "localhost",
     //     "port": 3306
     // },
-    // See Section 7.2.3 "Hosts storage" for details.
+    // See Section 8.2.3 "Hosts storage" for details.
 
     // Setup reclamation of the expired leases and leases affinity.
     // Expired leases will be reclaimed every 10 seconds. Every 25
@@ -127,9 +127,9 @@
     // are actually useful in your network.
     //
     // For a complete list of options currently supported by Kea, see
-    // Section 7.2.8 "Standard DHCPv4 Options". Kea also supports
-    // vendor options (see Section 7.2.10) and allows users to define their
-    // own custom options (see Section 7.2.9).
+    // Section 8.2.10 "Standard DHCPv4 Options". Kea also supports
+    // vendor options (see Section 8.2.13) and allows users to define their
+    // own custom options (see Section 8.2.11).
     "option-data": [
         // When specifying options, you typically need to specify
         // one of (name or code) and data. The full option specification
@@ -226,9 +226,9 @@
             // This is a test. It is an expression that is being evaluated on
             // each incoming packet. It is supposed to evaluate to either
             // true or false. If it's true, the packet is added to specified
-            // class. See Section 12 for a list of available expressions. There
-            // are several dozens. Section 8.2.14 for more details for DHCPv4
-            // classification and Section 9.2.19 for DHCPv6.
+            // class. See Section 15 for a list of available expressions. There
+            // are several dozens. Section 8.2.18 for more details for DHCPv4
+            // classification and Section 9.2.23 for DHCPv6.
             "test": "substring(option[60].hex,0,6) == 'Aastra'",
 
             // If a client belongs to this class, you can define extra behavior.