Update hardware/readme.md

Author: Jim Lindblom

hardware/readme.md

@@ -5,7 +5,7 @@ These files were created with Eagle 6.2.0, you'll need Eagle 6.0 or later to ope
 
 # Board Features
 
-It's just a breakout board for the SX1509, but it does have it's fair share of shortcuts.
+It's just a breakout board for the SX1509, but it does have its fair share of shortcuts.
 
 ## Jumpers
 
@@ -60,4 +60,4 @@ Each of the 2x5 headers breakout out 8 I/O pins, a GND pin, and the VCC rail for
 <div align="center"><a href="https://dlnmh9ip6v2uc.cloudfront.net/tutorialimages/SX1509/top_annotated.png"><img src="https://dlnmh9ip6v2uc.cloudfront.net/tutorialimages/SX1509/top_annotated_400.png"></a></div>
 
 # License
-This project is released as **beerware**. Feel free to use it, with or without attribution, in your own projects. If you find it helpful, buy me a beer (alcoholic or root variety are both fine :) next time we meet up.
+This project is released as **beerware**. Feel free to use it, with or without attribution, in your own projects. If you find it helpful, buy me a beer (alcoholic or root variety are both fine :) next time we meet up.