update help a bit

diff --git a/all b/all
index bbffae47a81d787e457339403fdbf9aa72c76c98..66d20aba900dd41130dfabfbfe464db0b2223bd3 100755 (executable)
--- a/all
+++ b/all
@@ -2008,7 +2008,7 @@ case "$cmd" in
                $ECHO "  $SELF checkout|switch <remote>/<branch>"
                $ECHO "  $SELF clean [-m] [-f | -fu | -fU] [-r] [-D]"
                $ECHO "  $SELF clean --reclone"
-               $ECHO "  $SELF compile [-c] [-r|-p] [-0]"
+               $ECHO "  $SELF compile [-c] [-r|-p] [-0] [sdl|glx|wgl|agl|dedicated]"
                $ECHO "  $SELF each|foreach [-k] command..."
                $ECHO "  $SELF fix_upstream_rebase"
                $ECHO "  $SELF keygen"