Copy& paste results in malformed entry

[stefonarch]

The first line is correct, the second results from copy and paste from the website.

$ cat /etc/apt/sources.list.d/S7.list 
deb [signed-by=/etc/apt/trusted.gpg.d/lxqt13.gpg.key] https://severusseptimius.github.io/lxqt13 ./
$ cat /tmp/S7.list 
“deb [signed-by=/etc/apt/trusted.gpg.d/lxqt13.gpg.key] https://severusseptimius.github.io/lxqt13 ./”

$ sudo apt update
E: Malformed entry 1 in list file /etc/apt/sources.list.d/S7.list (Suite)