Updated Appendix D: Hardware (markdown)

Appendix-D:-Hardware.md

@@ -1,9 +1,9 @@
 # Buying hardware from us
-Getting all of the hardware on your own can be very wasteful, since you'll often only need a small number of parts, and these parts tend to come in large packs, meaning you'll be spending lots of money for spares you may not need. That's why we sell sets of Ploopy Mouse hardware **TODO put link to ploopy.co store here**. Here's why that's great for you:
+Getting all of the hardware on your own can be tricky because the parts you select may not fit perfectly. That's why we sell sets of Ploopy Mouse hardware **TODO put link to ploopy.co store here**. Here's why that's great for you:
 
 - Everything is guaranteed to fit together perfectly
-- You'll end up saving money - probably quite a bit of money - by not spending on spares
-- You'll get a few spares from us anyways
+- Everything is guaranteed to work as intended
+- You'll end up saving money - probably quite a bit of money - by not spending on extra parts
 
 Your call. You'll sort it out.