diff --git a/HOWTO-Make-a-PnP-board.md b/HOWTO-Make-a-PnP-board.md
index 3dbc3bb2..26eaa9a9 100644
--- a/HOWTO-Make-a-PnP-board.md
+++ b/HOWTO-Make-a-PnP-board.md
@@ -1,6 +1,6 @@
 ## TL,DR
 
-We believe in 100% PnP ECUs. There are a few steps helping to make an amazing Pnp ECU:
+We believe in 100% Plug and Play (PnP) ECUs. There are a few steps helping to make an amazing PnP ECU:
 
 1. have a proven breakout board in order to confirm connector availability and footprint.
 1. have a wired PnP prototype, i.e. one of rusEFI universal ECUs with harness adapter and breakout board connector. Depends on #1