diff --git a/luci-app-tinyfilemanager/makenew.sh b/luci-app-tinyfilemanager/makenew.sh
index 6237b5121..43daf18b7 100755
--- a/luci-app-tinyfilemanager/makenew.sh
+++ b/luci-app-tinyfilemanager/makenew.sh
@@ -48,7 +48,7 @@ url=
 out=
 type=
 
-# \.(css|js)
+# \.(css|js) main ref
 for _i in $(seq 0 1 $[ ${#refurl[@]} -1 ]); do
     eval "url=${refurl[$_i]}"
     out=${url##*/}
@@ -64,6 +64,7 @@ ref=$(for _p in $(find * -type f ! -path "$PKG_DIR/*"); do \
         [ "$?" == "0" ] && echo $_p; \
     done)
 
+# ref of main ref
 for _i in $ref; do
     suburl=($(sed -E "s/(,|;)/\1\n/g" $_i | grep -E "\burl\([^\)]+\)" | grep -Ev "\burl\(\"data:image" | sed -En "s|^[^']+'([^']+)'.+|\1| p"))
     hosturl=$(for _ in "${refurl[@]}"; do grep "${_i##*/}" <<< "$_"; done)
diff --git a/luci-app-tinyfilemanager/root/usr/libexec/tinyfilemanager-update b/luci-app-tinyfilemanager/root/usr/libexec/tinyfilemanager-update
index 3627e79e4..d61464a4f 100755
--- a/luci-app-tinyfilemanager/root/usr/libexec/tinyfilemanager-update
+++ b/luci-app-tinyfilemanager/root/usr/libexec/tinyfilemanager-update
@@ -51,7 +51,7 @@ url=
 out=
 path=
 
-# \.(css|js)
+# \.(css|js) main ref
 for _i in $(seq 0 1 $[ ${#refurl[@]} -1 ]); do
     eval "url=${refurl[$_i]}"
     out=${url##*/}
@@ -67,6 +67,7 @@ ref=$(for _p in $(find * -type f); do \
         [ "$?" == "0" ] && echo $_p; \
     done)
 
+# ref of main ref
 for _i in $ref; do
     suburl=($(sed -E "s/(,|;)/\1\n/g" $_i | grep -E "\burl\([^\)]+\)" | grep -Ev "\burl\(\"data:image" | sed -En "s|^[^']+'([^']+)'.+|\1| p"))
     hosturl=$(for _ in "${refurl[@]}"; do grep "${_i##*/}" <<< "$_"; done)