Clarify contributing documentation for Windows users

Fixes: b/192284721
Change-Id: I278ca9006f30fe87750da91bc7c87c619c537602
Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/55388
Kokoro-Result: kokoro <noreply+kokoro@google.com>
Tested-by: Nicolas Capens <nicolascapens@google.com>
Reviewed-by: Sean Risser <srisser@google.com>
Reviewed-by: Alexis Hétu <sugoi@google.com>
diff --git a/README.md b/README.md
index 5851403..398172e 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@
 

 SwiftShader is a high-performance CPU-based implementation of the Vulkan graphics API<sup>1</sup><sup>2</sup>. Its goal is to provide hardware independence for advanced 3D graphics.

 

-> NOTE: SwiftShader's OpenGL ES frontend is no longer supported, and will eventually be removed. Read more about our recommendation to use [ANGLE on top of SwiftShader Vulkan here](ANGLE.md).

+> NOTE: SwiftShader's OpenGL ES frontend is no longer supported, and will eventually be removed. Read more about our recommendation to use [ANGLE on top of SwiftShader Vulkan here](ANGLE.md) (aka. "SwANGLE").

 

 Building

 --------

@@ -48,19 +48,21 @@
 See [CONTRIBUTING.txt](CONTRIBUTING.txt) for important contributing requirements.

 

 The canonical repository for SwiftShader is hosted at:

-https://swiftshader.googlesource.com/SwiftShader

+https://swiftshader.googlesource.com/SwiftShader.

 

 All changes must be reviewed and approved in the [Gerrit](https://www.gerritcodereview.com/) review tool at:

-https://swiftshader-review.googlesource.com

+https://swiftshader-review.googlesource.com.

 

 Authenticate your account here:

-https://swiftshader-review.googlesource.com/new-password

+https://swiftshader-review.googlesource.com/new-password (use the same e-mail address as the one configured as the [Git commit author](https://git-scm.com/book/en/v2/Getting-Started-First-Time-Git-Setup#_your_identity)).

 

-All changes require a [Change-ID](https://gerrit-review.googlesource.com/Documentation/user-changeid.html) tag in the commit message. A commit hook may be used to add this tag automatically, and can be found at:

-https://gerrit-review.googlesource.com/tools/hooks/commit-msg. To clone the repository and install the commit hook in one go:

+All changes require a [Change-ID](https://gerrit-review.googlesource.com/Documentation/user-changeid.html) tag in the commit message. A [commit hook](https://git-scm.com/book/en/v2/Customizing-Git-Git-Hooks) may be used to add this tag automatically, and can be found at:

+https://gerrit-review.googlesource.com/tools/hooks/commit-msg. You can execute `git clone https://swiftshader.googlesource.com/SwiftShader` and manually place the commit hook in `SwiftShader/.git/hooks/`, or to clone the repository and install the commit hook in one go:

 

     git clone https://swiftshader.googlesource.com/SwiftShader && (cd SwiftShader && curl -Lo `git rev-parse --git-dir`/hooks/commit-msg https://gerrit-review.googlesource.com/tools/hooks/commit-msg ; chmod +x `git rev-parse --git-dir`/hooks/commit-msg)

 

+On Windows, this command line requires using the [Git Bash Shell](https://www.atlassian.com/git/tutorials/git-bash).

+

 Changes are uploaded to Gerrit by executing:

 

     git push origin HEAD:refs/for/master