diff --git a/cfg/ngx/wa.fo.conf b/cfg/ngx/wa.fo.conf
index 79ee342..6042e92 100644
--- a/cfg/ngx/wa.fo.conf
+++ b/cfg/ngx/wa.fo.conf
@@ -57,7 +57,7 @@ server {
     #location ~ ^/(index.html|[A-Za-z0-9]+) {
     #}
 
-    # access to certain files
+    # enable access to certain files in the www root folder
     location ~ ^/(robots.txt|favicon.ico|Inconsolata.ttf) {
         # do nothing, which means avoid the postgrest proxy
     }