From 4d19f5d742eb5ed6e04561ef3c925dec44e281fb Mon Sep 17 00:00:00 2001
From: Tobias Powalowski <tpowa@archlinux.org>
Date: Tue, 13 Dec 2022 20:24:30 +0100
Subject: [PATCH] add comment

---
 usr/lib/archboot/installer/network.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/usr/lib/archboot/installer/network.sh b/usr/lib/archboot/installer/network.sh
index d1e088334..83785e7cf 100644
--- a/usr/lib/archboot/installer/network.sh
+++ b/usr/lib/archboot/installer/network.sh
@@ -16,6 +16,7 @@ essid_scan() {
     iwctl station "${INTERFACE}" scan
     # only show lines with signal '*'
     # kill spaces from the end and replace spaces with + between
+    # '+' character is one of 6 forbidden characters in SSID standard
     for dev in $(iwctl station "${INTERFACE}" get-networks | grep '\*' | cut -c 1-41 | sed -e 's|\ *.$||g' -e 's|^.*\ \ ||g' -e 's| |\+|g'); do
         echo "${dev}"
         [[ "${1}" ]] && echo "${1}"