Update README.md

Author: progrium

wasm/README.md

@@ -1,12 +1,11 @@
 # wasm support
 
-This fork generates copies of the `unix` package source files that would be 
-used for `linux/arm64` and changes their build tags for `js/wasm`, allowing libraries using sys/unix to build for wasm. 
+This fork generates copies of the `golang.org/x/sys/unix` package source files that would be 
+used for linux/arm64 and changes their build tags to js/wasm, allowing libraries using `golang.org/x/sys/unix` (often assuming Linux) to build for wasm. 
 
 It also does something similar for the `syscall` standard library, and replaces
-imports in `unix` with the generated `wasm/syscall` package here. 
+imports in the generated source added to `unix` with the generated `wasm/syscall` package here. 
 
-After generating, both have been tuned by hand to sub out empty function bodies
-and replace internal imports until things compile.
+After generating, both have been tuned by hand to sub out empty function bodies, replace internal imports, etc until things compile.
 
-At this point, there is no way to hook into replace stubbed syscalls, but they are at least defined.
+At this point, there is no way to hook into replace stubbed syscalls, but they are at least defined and programs will compile.