diff --git a/trunk/conf/hls.edge.conf b/trunk/conf/hls.edge.conf
index 84e1dc5bc..5080cee7f 100644
--- a/trunk/conf/hls.edge.conf
+++ b/trunk/conf/hls.edge.conf
@@ -1,4 +1,6 @@
 
+# Note that this is for NGINX server, not SRS.
+
 worker_processes  3;
 events {
     worker_connections  10240;
diff --git a/trunk/conf/nginx.proxy.conf b/trunk/conf/nginx.proxy.conf
index bf997f9e6..a18e64cbe 100644
--- a/trunk/conf/nginx.proxy.conf
+++ b/trunk/conf/nginx.proxy.conf
@@ -1,3 +1,6 @@
+
+# Note that this is for NGINX server, not SRS.
+
 worker_processes  1;
 events {
     worker_connections  1024;