I'll just add suggested changes as Issues, so you can make the change (or not) at your discretion.
Introduction at end of 4th paragraph
Current:
Rmarkdown documents are processed by different engines that transform them into specific outputs such as a PDF format for publication or a HTML output for putting on the web.
Suggested
Rmarkdown documents are processed by different engines that transform them into specific outputs such as PDF format for publication or HTML output for display in a web browser.
I'll just add suggested changes as Issues, so you can make the change (or not) at your discretion.
Introduction at end of 4th paragraph Current: Rmarkdown documents are processed by different engines that transform them into specific outputs such as a PDF format for publication or a HTML output for putting on the web.
Suggested Rmarkdown documents are processed by different engines that transform them into specific outputs such as PDF format for publication or HTML output for display in a web browser.