Wording

Author: tangmi

shaders/README.md

@@ -2,7 +2,7 @@
 
 This document describes how to regenerate the shaders used by Pathfinder. Unless
 you have modified files in this directory, regenerating the shaders is not
-necessary to do most development on or use Pathfinder.
+necessary to use Pathfinder or do most kinds of development on it.
 
 You will need `glslangValidator` and `spirv-cross` installed to execute the
 Makefile from this directory. You can speed up the build by parallelizing the