Update docs/quick-start.md: minor edits

- Reduce width of the table for DNS configuration

Signed-off-by: Suguru Hirahara <acioustick@noreply.codeberg.org>

docs/quick-start.md

@@ -43,10 +43,10 @@ After installing and configuring prerequisites, you will need to **configure DNS
 
 To configure Matrix services in the default settings, go to your DNS service provider, and adjust DNS records as below.
 
-| Type  | Host                         | Priority | Weight | Port | Target               |
-| ----- | ---------------------------- | -------- | ------ | ---- | ---------------------|
-| A     | `matrix`                     | -        | -      | -    | `matrix-server-IP`   |
-| CNAME | `element`                    | -        | -      | -    | `matrix.example.com` |
+| Type  | Host      | Priority | Weight | Port | Target               |
+| ----- | ----------| -------- | ------ | ---- | ---------------------|
+| A     | `matrix`  | -        | -      | -    | `matrix-server-IP`   |
+| CNAME | `element` | -        | -      | -    | `matrix.example.com` |
 
 As the table illustrates, you need to create 2 subdomains (`matrix.example.com` and `element.example.com`) and point both of them to your server's IP address (DNS `A` record or `CNAME` record is fine).
 
@@ -191,7 +191,7 @@ Finally, let's make sure that you can log in to the created account with the spe
 
 You should be able to log in to it with your own [Element Web](configuring-playbook-client-element-web.md) client which you have set up at `element.example.com` by running the playbook. Open the URL (`https://element.example.com`) in a web browser and enter your credentials to log in.
 
-**If you successfully logged in to your account, installing and configuring is complete**🎉
+**If you successfully logged in to your account, the installation and configuration have completed successfully**🎉
 
 Come say Hi👋 in our support room — [#matrix-docker-ansible-deploy:devture.com](https://matrix.to/#/#matrix-docker-ansible-deploy:devture.com). You might learn something or get to help someone else new to Matrix hosting.