Apply suggestions from code review

Co-authored-by: David Moore <[email protected]>

Author: HomelessDinosaur

docs/guides/nodejs/byo-database.mdx

@@ -14,7 +14,7 @@ updated_at: 2024-12-30
 Nitric currently has out of the box **preview** support for [PostgreSQL databases](/sql), however Nitric allows you to use whatever tooling and ORMs you prefer for directly interfacing with your database. If you want to use a database that isn't managed by Nitric, we have the following recommendations:
 
 - For local development, set up a container that runs alongside your Nitric processes.
-- For a production environment, you can use any of the database services for your preferred cloud:
+- For a production environment, use any of the database services offered by your preferred cloud provider:
 
 |            | AWS                                                                         | GCP                                                                                  | Azure                                                                                   |
 | ---------- | --------------------------------------------------------------------------- | ------------------------------------------------------------------------------------ | --------------------------------------------------------------------------------------- |

docs/guides/nodejs/fastify.mdx

@@ -53,10 +53,10 @@ You can go ahead and open this new project in your editor of choice. You should
 └── yarn.lock
 ```
 
-In this structure you'll notice the `servuces` folder. By default, this is where Nitric expects the entrypoint code for your application. However, that's just a convention, we can change that to anything else that suits our needs.
+In this structure you'll notice the `services` folder. By default, this is where Nitric expects the entrypoint code for your application. However, that's just a convention, we can change that to anything else that suits our needs.
 Now, let's add some Fastify code to get things started.
 
-```javascript title:services/app.js
+```javascript title:services/api.js
 import Fastify from 'fastify'
 import { http } from '@nitric/sdk'
 
@@ -94,9 +94,9 @@ Hello World!
 
 With everything working so far, now is a good time to see how we can add new resources to the Fastify app using Nitric. In this example, let's add a pub/sub topic which allows us to perform work in the background, but still respond quickly via the HTTP API.
 
-You can update the `app.js` file like so:
+You can update the `api.js` file like so:
 
-```javascript title:services/app.js
+```javascript title:services/api.js
 import Fastify from 'fastify'
 import { http, topic } from '@nitric/sdk'