Changed command name to download

bin/cmd.js

@@ -30,7 +30,7 @@ var argv = minimist(process.argv.slice(2), {
     i: 'index',
     n: 'no-quit',
     r: 'remove',
-    d: 'default',
+    d: 'download',
     q: 'quiet',
     h: 'help',
     v: 'version'
@@ -95,7 +95,7 @@ if (argv.help || !torrentId) {
       -i, --index             stream a particular file from torrnet (by index)
       -n, --no-quit           do not quit webtorrent on vlc exit
       -r, --remove            remove downloaded files on exit
-      -d, --default [path]    overrides the default tmp directory 
+      -d, --download [path]   overrides the default tmp directory 
       -q, --quiet             silence stdout
       -h, --help              display this help message
       -v, --version           print the current version