diff --git a/README.md b/README.md
index 71f12fd..05c60ab 100644
--- a/README.md
+++ b/README.md
@@ -22,7 +22,6 @@ make create-dev
 
 ## Rebuild
 
-
 ## Architecture
 
 ```mermaid
diff --git a/docs/ADR/004-DNS.md b/docs/ADR/004-DNS.md
index 177ce9d..9c5bf44 100644
--- a/docs/ADR/004-DNS.md
+++ b/docs/ADR/004-DNS.md
@@ -69,7 +69,7 @@ we have curently three authority domain on NAS:
 we could migrate authority DNS in cluster
 ducamps.win and ducamps.eu are only use for application access so no dependence with cluster build
 need to study cluster build dependance for lan.ducamps.eu
-need keepalive IP and check if no conflict if store on same machine than pihole
+need keepalive IP and check if no conflict if store on same machine than pihole->ok don't need to listen on 53 only request by recursor
 DNS authority will dependant to storage (less problematic than recursor)
 
 ### Decision
diff --git a/docs/Concepts/DNS.md b/docs/Concepts/DNS.md
index 451c394..217da16 100644
--- a/docs/Concepts/DNS.md
+++ b/docs/Concepts/DNS.md
@@ -28,7 +28,7 @@ Pihole container in nomad cluster is set as primary DNS as add blocker secondary
 
 DNS locate on NAS manage domain *ducamps.win* on local network each recursor forward each request on *ducamps.win* to this DNS.
 
-Each DNS forward *service.consul* request to the consul cluster. 
+Each DNS forward *service.consul* request to the consul cluster.
 Each consul node have a consul redirection in systemd-resolved to theire own consul client
 
 a DHCP service is set to do dynamic update on NAS DNS on lease delivery