Update README.md

README.md

@@ -1,13 +1,14 @@
 # PushPull
 
-A library of functions that could be useful for registering images. Note that code development is in its early stages and that many things will change.
+A library of [Julia](https://julialang.org/) functions that could be useful for 3D image registration. Note that code development is in its early stages and that many things are likely to change.
+
+This package is not yet registered as an official Julia package.
+If you are brave enouth to try using it, then the following may work (in Julia) for 64 bit Linux or Windows:
 
-This package is not yet reistered as an official Julia package.
-If you are brave enouth to try using it, then the following may work:
     using Pkg
-    Pkg.develop("https://github.com/spm/PushPull.jl")
+    Pkg.develop(url="https://github.com/spm/PushPull.jl")
     using PushPull
 
-Note that the automated githib actions fail because there seems to be a problem in downloading the CUDA driver, leading on to several other problems.
+Note that the automated githib actions fail because there seems to be a problem in downloading the CUDA driver, which leads on to several other problems.
 
 [![Build Status](https://github.com/spm/PushPull.jl/actions/workflows/CI.yml/badge.svg?branch=main)](https://github.com/spm/PushPull.jl/actions/workflows/CI.yml?query=branch%3Amain)