Flashing-on-a-Target-Board.md

@@ -6,7 +6,7 @@ If you are using a Discover board, you can directly plug your board to your PC w
 
 ### 1.1 Drag and Drop
 
-Some boards support drag and drop: simply select your .bin file and drop it in the device.
+Some boards support drag and drop: simply select your `.bin` file and drop it into the device.
 
 ### 1.2 ST-Link software