Merge pull request #1833 from Elpunical/patch-2

small fix

_pages/en_US/formatting-sd-(linux).txt

@@ -36,7 +36,7 @@ mmcblk0     179:0    0   3,8G  0 disk
 1. Type in `sudo cfdisk /dev/(device mount point from above)`
 1. On each partition, hit `Delete`
 1. Create a new Primary partition that covers the size of your entire SD card
-  + This will create a new partition with the linux filetype
+  + This will create a new partition with the linux filesystem
 1. Select type and take a look at the menu
 1. Find "W95 FAT32" and take note of the code on the left side of that text
 1. Press any key, then enter the code you took note of in the previous step