diff --git a/src/resolve/resolved-dns-server.h b/src/resolve/resolved-dns-server.h
index fda1251049..a6022ad97f 100644
--- a/src/resolve/resolved-dns-server.h
+++ b/src/resolve/resolved-dns-server.h
@@ -54,6 +54,8 @@ struct DnsServer {
         int ifindex; /* for IPv6 link-local DNS servers */
 
         char *server_string;
+
+        /* The long-lived stream towards this server. */
         DnsStream *stream;
 
 #if ENABLE_DNS_OVER_TLS
diff --git a/src/resolve/resolved-dns-stream.h b/src/resolve/resolved-dns-stream.h
index 0d04ae77c4..424278ea0a 100644
--- a/src/resolve/resolved-dns-stream.h
+++ b/src/resolve/resolved-dns-stream.h
@@ -59,7 +59,7 @@ struct DnsStream {
 
         LIST_HEAD(DnsTransaction, transactions); /* when used by the transaction logic */
         DnsServer *server;                       /* when used by the transaction logic */
-        DnsQuery *query;             /* when used by the DNS stub logic */
+        DnsQuery *query;                         /* when used by the DNS stub logic */
 
         /* used when DNS-over-TLS is enabled */
         bool encrypted:1;