Fix several missing periods

Author: ChVeen

contribute/contribute-guide.md

@@ -27,10 +27,10 @@ There are two ways to contribute a pull request to the docs repository:
 
 Here’s a list of some of the important files:
 
-- `/_data/toc.yaml` defines the left-hand navigation for the docs
-- `/js/docs.js` defines most of the docs-specific JS such as the table of contents (ToC) generation and menu syncing
-- `/css/style.scss` defines the docs-specific style rules
-- `/_layouts/docs.html` is the HTML template file, which defines the header and footer, and includes all the JS/CSS that serves the docs content
+- `/_data/toc.yaml` defines the left-hand navigation for the docs.
+- `/js/docs.js` defines most of the docs-specific JS such as the table of contents (ToC) generation and menu syncing.
+- `/css/style.scss` defines the docs-specific style rules.
+- `/_layouts/docs.html` is the HTML template file, which defines the header and footer, and includes all the JS/CSS that serves the docs content.
 
 ### Files not edited here
 
@@ -71,7 +71,7 @@ git clone {{ site.repo }}.git
 cd docs
 ```
 
-Then, build and run the documentation using [Docker Compose](../compose/index.md)
+Then, build and run the documentation using [Docker Compose](../compose/index.md):
 
 ```bash
 docker compose up -d --build

contribute/overview.md

@@ -76,7 +76,7 @@ as possible for you to work in this repository. The following sections guide you
 
 We also provide:
 
-- A section of useful components you can add to your documentation. For components and controls, we use [Bootstrap](https://getbootstrap.com)
+- A section of useful components you can add to your documentation. For components and controls, we use [Bootstrap](https://getbootstrap.com).
 - Information on Docker's [tone and voice](style/voice-tone.md).
 - A [writing checklist](checklist.md) to help you when you're contributing to Docker's documentation.
 - A command-line tool called vale to check the style and [help you find errors in your writing](contribute-guide.md#test-the-docs-locally). 

contribute/style/formatting.md

@@ -25,7 +25,7 @@ Page titles should be action orientated. For example:
 
 ### Best practice:
 
-- Make sure the title of your page and the TOC entry matches
+- Make sure the title of your page and the TOC entry matches.
 - If you want to use a ‘:’ in a page title in the table of contents (_toc.yaml), you must wrap the entire title in “” to avoid breaking the build.
 
 ## Images