Apply suggestions from code review

Co-authored-by: Calvin Lau <77630796+calvin-lau-sig7@users.noreply.github.com>

src/patterns/check-answers/index.md.njk

@@ -30,9 +30,9 @@ Check answers pages help to:
 
 ### Choose the right layout for the page
 
-Many services ask users for short answers, which are suitable for a layout that takes up two-thirds of the screen. For example, the 'Check your answers before submitting your application' page included in this guidance.
+Many services ask users for short answers, which are suitable for a layout that takes up two-thirds of the screen on desktop devices. For example, the 'Check your answers before submitting your application' page included in this guidance.
 
-Using a two-thirds layout reduces line lengths, which makes text easier for some users to read. It also means the action links are closer to the other content on the page. This means users with screen magnifiers are less likely to miss the links.
+Using a two-thirds layout stops lines of text getting so long that the page becomes difficult to read. [To learn more about line length, see ['Layout'](/styles/layout/). It also means the action links are closer to the other content on the page. This means users with screen magnifiers are less likely to miss the links.
 
 However, if your service asks users for longer or more detailed answers, a full width layout may be more suitable.