Minor Gitaly docs on seperate server clarification

doc/administration/gitaly/index.md

@@ -86,7 +86,8 @@ Below we describe how to configure two Gitaly servers one at
 `gitaly1.internal` and the other at `gitaly2.internal`
 with secret token `abc123secret`. We assume
 your GitLab installation has three repository storages: `default`,
-`storage1` and `storage2`.
+`storage1` and `storage2`. You can use as little as just one server with one
+repository storage if desired.
 
 ### 1. Installation
 
@@ -129,7 +130,7 @@ Configure a token on the instance that runs the GitLab Rails application.
 Next, on the Gitaly servers, you need to configure storage paths, enable
 the network listener and configure the token.
 
-NOTE: **Note:** if you want to reduce the risk of downtime when you enable
+NOTE: **Note:** If you want to reduce the risk of downtime when you enable
 authentication you can temporarily disable enforcement, see [the
 documentation on configuring Gitaly
 authentication](https://gitlab.com/gitlab-org/gitaly/blob/master/doc/configuration/README.md#authentication)
@@ -190,7 +191,7 @@ Check the directory layout on your Gitaly server to be sure.
 
 1. Append the following to `/etc/gitlab/gitlab.rb` for each respective server:
 
-   For `gitaly1.internal`:
+   On `gitaly1.internal`:
 
    ```
    gitaly['storage'] = [
@@ -199,7 +200,7 @@ Check the directory layout on your Gitaly server to be sure.
    ]
    ```
 
-   For `gitaly2.internal`:
+   On `gitaly2.internal`:
 
    ```
    gitaly['storage'] = [
@@ -231,7 +232,7 @@ Check the directory layout on your Gitaly server to be sure.
 
 1. Append the following to `/home/git/gitaly/config.toml` for each respective server:
 
-   For `gitaly1.internal`:
+   On `gitaly1.internal`:
 
    ```toml
    [[storage]]
@@ -241,7 +242,7 @@ Check the directory layout on your Gitaly server to be sure.
    name = 'storage1'
    ```
 
-   For `gitaly2.internal`:
+   On `gitaly2.internal`:
 
    ```toml
    [[storage]]