diff --git a/site.conf b/site.conf
index 684e7cf135f29bf7fd86bb1394965b6a13fe0ed6..8ee1a01bc9763ebd611433b3b13797be7aaf9163 100644
--- a/site.conf
+++ b/site.conf
@@ -21,7 +21,7 @@
         
 	wifi24 = {
 		channel = 1,
-		htmode = 'HT20',
+		htmode = 'HT20', --only for optic 
 		ap = {
 			ssid = 'Freifunk',
 		},
@@ -38,7 +38,7 @@
 
 	wifi5 = {
 		channel = 44,
-		htmode = 'HT20',
+		htmode = 'HT20', --only for optic
 		ap = {
 			ssid = 'Freifunk',
 		},