main: update RDP backend help message

`--env-socket' option is of type WESTON_OPTION_BOOLEAN, not
WESTON_OPTION_STRING. Socket should be defined in RDP_FD environment variable.

Signed-off-by: Dawid Gajownik <gajownik@gmail.com>
Reviewed-by: Bryce Harrington <bryce@osg.samsung.com>

diff --git a/src/main.c b/src/main.c
index a2ed2b47f9dbe0c379a51a4253e1b9686d09abbc..0017ab5c6f936be45737a66ddc1fe27bdf981a04 100644 (file)
--- a/src/main.c
+++ b/src/main.c
@@ -319,7 +319,7 @@ usage(int error_code)
                "Options for rdp-backend.so:\n\n"
                "  --width=WIDTH\t\tWidth of desktop\n"
                "  --height=HEIGHT\tHeight of desktop\n"
-               "  --env-socket=SOCKET\tUse that socket as peer connection\n"
+               "  --env-socket\t\tUse socket defined in RDP_FD env variable as peer connection\n"
                "  --address=ADDR\tThe address to bind\n"
                "  --port=PORT\t\tThe port to listen on\n"
                "  --no-clients-resize\tThe RDP peers will be forced to the size of the desktop\n"