Update README.md grammar

README.md

@@ -15,7 +15,7 @@ Please see the [contribution guidelines](CONTRIBUTING.md)
 Edit [`data/team.yml`](./data/team.yml) and add a new entry for yourself (or
 update the placeholder with your initials).
-Images should be square, and should be uploaded to [`source/images/team`](./source/images/team).
+Images should be square and should be uploaded to [`source/images/team`](./source/images/team).
 ### Adding a pet to the team pets page
@@ -66,7 +66,7 @@ properties.
 ## Production build
 Before building the static files, ensure you have a GitLab.com `PRIVATE_TOKEN`
-environment variable set up. This is required so that Middleman can automatically
+environment variable set up. This is required so that the Middleman can automatically
 build the [direction page](https://about.gitlab.com/direction/).
 ```sh
@@ -86,7 +86,7 @@ variable](https://docs.gitlab.com/ee/ci/pipelines.html#manually-executing-pipeli
 ## Custom Generators
 There are a few custom, static generators specified in `config.rb`. For
-example, there are generators that produce the direction issue list,
+example, some generators produce the direction issue list,
 releases list, and organization chart dynamically.
 These pages cannot be viewed directly via the Middleman server
@@ -101,8 +101,8 @@ Middleman keywords:
 2. [`ignore`](https://www.relishapp.com/middleman/middleman-core/docs/ignoring-paths)
-    This tells Middleman server not to handle this URL. The external generator will
-    build the static files.
+    This tells the Middleman server not to handle this URL. The external generator will
+    build static files.
 To preview these custom-generated pages locally, you must first rebuild the files:
@@ -136,7 +136,7 @@ Beware that:
   deploy a Review App (hence MRs from contributors). For that case, you should
   have at least Developer access to the `www-gitlab-com` project or
   `gitlab-com` group.
-- The generation of the direction, wishlist, and releases pages is omitted
+- The generation of the direction, wishlist, and releases pages are omitted
   in branches and is run only on master. This helps to shave off some time from
   the build process. That means you won't be able to preview these pages with
   Review Apps.
@@ -146,7 +146,7 @@ Beware that:
 ## Use Docker to render the website
 If you don't have a proper environment available to run Middleman, you can use
-Docker to provide one for you locally on your machine. In order to have this
+Docker to provide one for you locally on your machine. To have this
 working correctly, you need to have at least Git and Docker installed, and an
 internet connection available.