diff --git a/content/jouet_en.mdown b/content/jouet_en.md
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rename to content/jouet_en.md
index 29b67f1..83297ca 100644
--- a/content/jouet_en.mdown
+++ b/content/jouet_en.md
@@ -12,7 +12,8 @@ Summary: Here is an article in which I will try to describe/document how I insta
 
 Here is an article in which I will try to describe/document how I installed a normal debian beside the original demo OS on the sama5d35 board won at Fosdem 2013 (thanks again !)
 
-## firmware
+# firmware
+
 I did not flash the bootloader nor the NAND for now.
 
 The internal bootloader [name] checks for SD card before the NAND.
@@ -27,48 +28,62 @@ But with U-Boot and a kernel on a FAT(16 or 32) partition on a SD-card, you can
 For the setup, I used the uUSB to USB cable to connect the board to my desktop.
 
 I use screen to connect to the serial console.
-	screen /dev/ttyACM0
+
+```bash
+screen /dev/ttyACM0
+```
 
 NOTE: You can interrupt the original U-boot boot process by hitting any key before it starts to scan boot devices.
 
+# Boot loader
 
-## Boot loader
 Uboot paramaters
 
 You may configure U-Boot boot parameters in Uboot shell
 This one is for booting the original kernel, and rootfs (and /) on ne nor partition
 
-	setenv bootargs console=ttyS0,115200 mtdparts=atmel_nand:8M(bootstrap/uboot/kernel)ro,-(rootfs) rw rootfs=ext3 root=/dev/mmcblk0p2 rootdelay=2
-
+```bash
+setenv bootargs console=ttyS0,115200 mtdparts=atmel_nand:8M(bootstrap/uboot/kernel)ro,-(rootfs) rw rootfs=ext3 root=/dev/mmcblk0p2 rootdelay=2
+```
 
 For the records, the original boot params to boot from the Nand:
 
-	console=ttyS0,115200 mtdparts=atmel_nand:8M(bootstrap/uboot/kernel)ro,-(rootfs) rw rootfstype=ubifs ubi.mtd=1 root=ubi0:rootfs
-
-
-#boot
+```bash
+console=ttyS0,115200 mtdparts=atmel_nand:8M(bootstrap/uboot/kernel)ro,-(rootfs) rw rootfstype=ubifs ubi.mtd=1 root=ubi0:rootfs
+```
 
+# Boot
 
 ## kernel
+
 - at91 patched
 - this at91 still not in 3.9. 15-20 patches need to be added
 - 3.10 ? Yes ! sama5d35 support has been merge into mainlin kernel 3.10 ! TODO: test it.
 
 ## base system
+
 - debian armhf
 
-## uname 
+## uname
+
 - Linux jouet 3.6.9-sama5-armv7-d0.8 #1 Wed May 8 13:04:54 CEST 2013 armv7l GNU/Linux
 
 ## My mileage
+
 I am using the board as a router for my home connection.
 Also for a few additional services: DHCP server, RA announcer, DNS server (authority and resolver/cache for the lan), firewall and NTP server for the lan.
 I have a pretty decent connection, FTTH, 100 Mbps / 50 Mbps, vendor stated.
 
-
 # Images
-[![atmel et raspi](http://blog.kleph.eu/images/atmel_et_raspi_small.png)][2]
-[2]: http://blog.kleph.eu/images/atmel_et_raspi.jpg
+
+[![atmel et raspi](http://blog.kleph.eu/images/atmel_et_raspi_small.png)][5]
+
+[1]: http://www.eewiki.net/display/linuxonarm/SAMA5D3
+[2]: Atmel_11121_32-bit-Cortex-A5-Microcontroller_SAMA5D3_Datasheet.pdf
+[3]: Atmel_11180_32-bit-Cortex-A5-Microcontroller_SAMA5D3-Series-EK_User-Guide.pdf
+[4]: http://www.devicetree.org/Main_Page
+[5]: http://blog.kleph.eu/images/atmel_et_raspi.jpg
+
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