diff --git a/docs/install.md b/docs/install.md
index d135174..7b038f6 100644
--- a/docs/install.md
+++ b/docs/install.md
@@ -51,7 +51,7 @@ $ dd bs=4M if=Helios4_Debian_Jessie_4.4.96.img of=/dev/sdX conv=fsync
 ```
 
 !!! note
-    /dev/sdX is where the microSD is mapped in your Linux machine, change the 'X' to your corresponding mapped volume. If you set /dev/sdX to a wrong volume then you might risk erasing a hard drive or different volume than the designated microSD. 
+    /dev/sdX is where the microSD is mapped in your Linux machine, change the 'X' to your corresponding mapped device. If you set /dev/sdX to a wrong device then you might risk erasing a hard drive or different device than the designated microSD.
 
 ##  **Step 3** - Power-up Helios4