diff --git a/ruby/README.md b/ruby/README.md
index ce947a6b759a0de246d639cf798e2adb4b418d54..1ff0f473a611df483c7df7f3c31244fec4a41c0b 100644
--- a/ruby/README.md
+++ b/ruby/README.md
@@ -2,8 +2,8 @@
 
 `gitaly-ruby` is a 'sidecar' process for the main Gitaly service. It
 allows us to run legacy Ruby application code for which it would be
-too risky or even infeasible to port it to Go. It will also speed up
-the Gitaly migration project.
+too risky or even infeasible to port it to Go. It was introduced to
+speed up the Gitaly migration project.
 
 ## Architecture
 
@@ -35,16 +35,6 @@ tests only, without recompiling the Go parts then do the following:
 - edit code under the current directory (`ruby`);
 - run `bundle exec rspec` in the current directory.
 
-## Vendored copy of Gitlab::Git
-
-`gitaly-ruby` contains a vendored copy of `lib/gitlab/git` from
-https://gitlab.com/gitlab-org/gitlab-ce. This allows us to share code
-between gitlab-ce / gitlab-ee and `gitaly-ruby`.
-
-To update the vendored copy of Gitlab::Git, run
-`_support/vendor-gitlab-git COMMIT_ID` from the root of the Gitaly
-repository.
-
 ## Development
 
 Gitaly-ruby is only meant to be spawned by Gitaly itself. But, during