New translations nand-backup.md (Arabic)

translations/ar_SA/docs/user-guide/archive/tiramisu/nand-backup.md

@@ -18,7 +18,7 @@ In case anything should go wrong in the later process and your Wii U ends up bri
     - Dump OTP: **yes**
     - Dump SEEPROM: **yes**
 1. Press the A button to start the dumping process.
-1. When the process completed, power off your Wii U, take your SD Card out of the Wii U and plug it into your PC.
+1. When the process is completed, power off your Wii U, take your SD Card out of the Wii U and plug it into your PC.
 1. The files will appear on the root of the SD card.
 1. To make sure you don't lose the files, copy the `slc.bin`, `slccmpt.bin`, `seeprom.bin`, `otp.bin` (and if you chose to go with a full backup, `every mlc.bin.part`) file to your computer.
 1. Delete the files from your SD Card to free up space.