Things to check
Source string description
Popup text TRANSLATORS: displayed before action, %1$s is replaced by subvolume path (e.g. var/log), %2$s is replaced by the btrfs qgroup id (e.g. 1/0), %3$s is replaced by one or more devices (e.g /dev/sda1 (2.00 GiB) and /dev/sdb2 (2.00 GiB))Flags
c-format