Update qnap.md

Signed-off-by: moodyblue <[email protected]>

installation/qnap.md

@@ -31,7 +31,7 @@ The MyQNAP repo does not contain milestone versions and may not contain the late
 - inside folder userdata, delete folders cache, etc, and tmp
 - Download the desired openHAB version from github (zip file)
 - Unzip and copy to OpenHab3 folder
-- Give runtime/bin/karaf and runtime/bin/backup X permission
+- Give runtime/bin/karaf and runtime/bin/backup X permission (using F9 in WinSCP)
 - Edit /etc/config/qpkg.conf to specify the installed version (also update install `Build` to avoid automatic updates)
 - Start openhab (using "App Center")