diff --git a/doc/examples/kea4/classify.json b/doc/examples/kea4/classify.json
index 68cca11d19..a8f5b208f6 100644
--- a/doc/examples/kea4/classify.json
+++ b/doc/examples/kea4/classify.json
@@ -55,7 +55,7 @@
   {
       "name": "VoIP",
       "test": "substring(option[60].hex,0,6) == 'Aastra'"
-  },
+  }
 
   ],
 
diff --git a/doc/examples/kea4/dhcpv4-over-dhcpv6.json b/doc/examples/kea4/dhcpv4-over-dhcpv6.json
index 7fb09008b2..4a9d7ce21e 100644
--- a/doc/examples/kea4/dhcpv4-over-dhcpv6.json
+++ b/doc/examples/kea4/dhcpv4-over-dhcpv6.json
@@ -20,13 +20,13 @@
 
   "subnet4": [
    {    "subnet": "10.10.10.0/24",
-        # Don't forget the "4o6-" before "interface" here!
+# Don't forget the "4o6-" before "interface" here!
         "4o6-interface": "eno33554984",
         "4o6-subnet": "2001:db8:1:1::/64",
         "pools": [ { "pool": "10.10.10.100 - 10.10.10.199" } ] }
   ],
 
-  # This enables DHCPv4-over-DHCPv6 support
+# This enables DHCPv4-over-DHCPv6 support
   "dhcp4o6-port": 6767
 
 },