For-Developers.md

@@ -40,6 +40,8 @@
 -nd, --notification-disable     disable vibrate and LED notification
 -pp, --progress-percent         show percentage progress indicator (default)
 -pd, --progress-dot             show dot progress indicator
+-xd, --exclude-dalvik           exclude dalvik-cache from backup
+-xg, --exclude-gmusic           exclude Google Music files from backup
 ```
 
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@@ -89,6 +91,7 @@ Usage: onandroid -a <partitions>
 
 <partitions>
   m: mmcblk0_start (for Acer devices)
+  k: uboot (for MTK based devices)
   b: boot
   r: recovery
   w: wimax (for Samsung devices)