Update README.md

quad/README.md

@@ -9,7 +9,7 @@ the quad, and the XSDK main project that runs on the Zybo.
 The main quad application is located at `src/quad_app/`.
 
 To run this application on the Zybo, we need to implement the hardware drivers,
-and provide a `main function`. This is done in `xsdk_workspace/real_quad/src`.
+and provide a `main` function. This is done in `xsdk_workspace/real_quad/src`.
 
 We can also run this application on our own laptops for testing. We call this
 implementation the "virtual quad". This is done in `src/virt_quad`.