fix: grammar
fix: grammar

Co-Authored-By: Dennis Fokin <3aaa4cd8cabc9a083bf400cd5a531b194b001e3f@yubico.com>
Yubico/yubikey-manager-qt,Yubico/yubikey-manager-qt,Yubico/yubikey-manager-qt,Yubico/yubikey-manager-qt