Update documentation

README.md

@@ -1,5 +1,5 @@
 Debian Auto Installer
-====================
+=====================
 
 A script to create automated Debian Installation Key. I created it for my work.
  You can create bios, efi64 key or prepare files into a folder whitout creating 
@@ -18,12 +18,12 @@ key.
  * ``-b`` create key for bios boot architecture (default efi64)
  * ``-c --conf`` set folder configuration files (default conf/archlinux.conf)
  * ``-d device`` USB device like /dev/sdb
- * ``--debian-version`` debian iso version to download (default 8.7.1)
+ * ``--debian-version`` debian iso version to download (default lastest stable)
  * ``--repo`` repository folder (default ./repo)
  * ``--tmp`` Temporary folder used to create USB key to create directory tree 
 
-Be careful : if ``-d`` parameter is define then the relative peripheral will 
-be erased
+Be careful : if ``-d`` parameter is define then the usb key / external drive 
+will be erased.
 
 Since syslinux files are placed differently depending on the distribution,
  configuration file (``-c``) contain directory to syslinux files :
@@ -54,11 +54,11 @@ Prepare an USB key on Debian
 
 # How it work
 
- 1. Create a repo folder then a subfolder named with debian version to 
-    download then download debian iso, vmlinuz and initrt.gz.
+ 1. Create a repo folder then a subfolder named with debian version then 
+    download debian iso, vmlinuz and initrt.gz.
  2. Create a temporary folder and copy all necessary files into it (pressed,
-    partman recipes, syslinux modules...)
+    partman recipes, syslinux modules...).
  4. If ``-d /dev/sdx``, unmount usb key( if mounted) and create partition scheme,
-    format and  mount partitions
+    format and  mount partitions.
  5. Copy all content of temporary folder into mounted usb key.
- 6. Enjoy!
+ 6. Unmount usb key.