diff --git a/docs/4.0/getting-started/accessibility.md b/docs/4.0/getting-started/accessibility.md
index f16686f989..7d3d9dca80 100644
--- a/docs/4.0/getting-started/accessibility.md
+++ b/docs/4.0/getting-started/accessibility.md
@@ -6,11 +6,11 @@ group: getting-started
toc: true
---
-Bootstrap provides an easy-to-use framework of ready-made styles, layout tools, and interactive components, allowing developers to create web sites and applications that are visually appealing, functionally rich, and accessible out of the box.
+Bootstrap provides an easy-to-use framework of ready-made styles, layout tools, and interactive components, allowing developers to create websites and applications that are visually appealing, functionally rich, and accessible out of the box.
-## Overview and limitations
+## Overview and Limitations
-The overall accessibility of any project built with Bootstrap depends in large part on the author's markup, additional styling, and scripting they've included. However, provided that these have been implemented correctly, it should be perfectly possible to create web sites and applications with Bootstrap that fulfill [WCAG 2.0](https://www.w3.org/TR/WCAG20/) (A/AA/AAA), [Section 508](https://www.section508.gov/) and similar accessibility standards and requirements.
+The overall accessibility of any project built with Bootstrap depends in large part on the author's markup, additional styling, and scripting they've included. However, provided that these have been implemented correctly, it should be perfectly possible to create websites and applications with Bootstrap that fulfill [WCAG 2.0](https://www.w3.org/TR/WCAG20/) (A/AA/AAA), [Section 508](https://www.section508.gov/) and similar accessibility standards and requirements.
### Structural markup
@@ -18,7 +18,7 @@ Bootstrap's styling and layout can be applied to a wide range of markup structur
### Interactive components
-Bootstrap's interactive components—such as modal dialogs, dropdown menus and custom tooltips—are designed to work for touch, mouse and keyboard users. Through the use of relevant [WAI ARIA](https://www.w3.org/WAI/intro/aria) roles and attributes, these components should also be understandable and operable using assistive technologies (such as screen readers).
+Bootstrap's interactive components—such as modal dialogs, dropdown menus and custom tooltips—are designed to work for touch, mouse and keyboard users. Through the use of relevant [WAI-ARIA](https://www.w3.org/WAI/intro/aria) roles and attributes, these components should also be understandable and operable using assistive technologies (such as screen readers).
Because Bootstrap's components are purposely designed to be fairly generic, authors may need to include further ARIA roles and attributes, as well as JavaScript behavior, to more accurately convey the precise nature and functionality of their component. This is usually noted in the documentation.