diff --git a/node/service/chain-specs/kusama.json b/node/service/chain-specs/kusama.json
index 3cc515f50be1..581f40aff4d6 100644
--- a/node/service/chain-specs/kusama.json
+++ b/node/service/chain-specs/kusama.json
@@ -23,7 +23,9 @@
     "/dns/boot.stake.plus/tcp/31333/p2p/12D3KooWLa1UyG5xLPds2GbiRBCTJjpsVwRWHWN7Dff14yiNJRpR",
     "/dns/boot.stake.plus/tcp/31334/wss/p2p/12D3KooWLa1UyG5xLPds2GbiRBCTJjpsVwRWHWN7Dff14yiNJRpR",
     "/dns/boot-node.helikon.io/tcp/7060/p2p/12D3KooWL4KPqfAsPE2aY1g5Zo1CxsDwcdJ7mmAghK7cg6M2fdbD",
-    "/dns/boot-node.helikon.io/tcp/7062/wss/p2p/12D3KooWL4KPqfAsPE2aY1g5Zo1CxsDwcdJ7mmAghK7cg6M2fdbD"
+    "/dns/boot-node.helikon.io/tcp/7062/wss/p2p/12D3KooWL4KPqfAsPE2aY1g5Zo1CxsDwcdJ7mmAghK7cg6M2fdbD",
+    "/dns/kusama.bootnode.amforc.com/tcp/30333/p2p/12D3KooWLx6nsj6Fpd8biP1VDyuCUjazvRiGWyBam8PsqRJkbUb9",
+    "/dns/kusama.bootnode.amforc.com/tcp/30334/wss/p2p/12D3KooWLx6nsj6Fpd8biP1VDyuCUjazvRiGWyBam8PsqRJkbUb9"
   ],
   "telemetryEndpoints": [
     [
diff --git a/node/service/chain-specs/polkadot.json b/node/service/chain-specs/polkadot.json
index 0871b24ff2fc..8fc8ac63ba32 100644
--- a/node/service/chain-specs/polkadot.json
+++ b/node/service/chain-specs/polkadot.json
@@ -23,7 +23,9 @@
     "/dns/boot.stake.plus/tcp/30333/p2p/12D3KooWKT4ZHNxXH4icMjdrv7EwWBkfbz5duxE5sdJKKeWFYi5n",
     "/dns/boot.stake.plus/tcp/30334/wss/p2p/12D3KooWKT4ZHNxXH4icMjdrv7EwWBkfbz5duxE5sdJKKeWFYi5n",
     "/dns/boot-node.helikon.io/tcp/7070/p2p/12D3KooWS9ZcvRxyzrSf6p63QfTCWs12nLoNKhGux865crgxVA4H",
-    "/dns/boot-node.helikon.io/tcp/7072/wss/p2p/12D3KooWS9ZcvRxyzrSf6p63QfTCWs12nLoNKhGux865crgxVA4H"
+    "/dns/boot-node.helikon.io/tcp/7072/wss/p2p/12D3KooWS9ZcvRxyzrSf6p63QfTCWs12nLoNKhGux865crgxVA4H",
+    "/dns/polkadot.bootnode.amforc.com/tcp/30333/p2p/12D3KooWAsuCEVCzUVUrtib8W82Yne3jgVGhQZN3hizko5FTnDg3",
+    "/dns/polkadot.bootnode.amforc.com/tcp/30334/wss/p2p/12D3KooWAsuCEVCzUVUrtib8W82Yne3jgVGhQZN3hizko5FTnDg3"
   ],
   "telemetryEndpoints": [
     [
diff --git a/roadmap/implementers-guide/src/node/utility/candidate-validation.md b/roadmap/implementers-guide/src/node/utility/candidate-validation.md
index 07d7c09bf2f2..4e67be069155 100644
--- a/roadmap/implementers-guide/src/node/utility/candidate-validation.md
+++ b/roadmap/implementers-guide/src/node/utility/candidate-validation.md
@@ -67,7 +67,7 @@ or time out). We will only retry preparation if another request comes in after
 resolved. We will retry up to 5 times.
 
 If the actual **execution** of the artifact fails, we will retry once if it was
-an ambiguous error after a 1 second delay, to allow any potential transient
+an ambiguous error after a brief delay, to allow any potential transient
 conditions to clear.
 
 #### Preparation timeouts