Merge branch 'docs/remove-line-length-limit-recommendation' into 'master'

Change line length recommendation

See merge request gitlab-org/gitlab-ce!25236

doc/development/documentation/styleguide.md

@@ -80,11 +80,10 @@ yield a useful result, and ensuring content is helpful and easy to consume.
 
 ## Text
 
-- Split up long lines (wrap text), this makes it much easier to review and edit. Only
-  double line breaks are shown as a full line break by creating new paragraphs.
-  80-100 characters is the recommended line length.
+- Splitting long lines (preferably up to 100 characters) can make it easier to provide feedback on small chunks of text.
+- Insert an empty line for new paragraphs.
 - Use sentence case for titles, headings, labels, menu items, and buttons.
-- Jump a line between different markups (e.g., after every paragraph, header, list, etc). Example:
+- Insert an empty line between different markups (e.g., after every paragraph, header, list, etc). Example:
 
     ```md
     ## Header