In older versions of the Rails guides (specifically versions 4.0 through 4.2), section 6.2 is titled . This section describes common Ruby helpers used to generate HTML for assets, such as: javascript_include_tag : Path for JavaScript files. stylesheet_link_tag : Link tags for CSS files. image_tag : HTML tags for images. video_tag and audio_tag : HTML5 media tags.
6.2. ... Returns a link tag that browsers and news readers can use to auto-detect an RSS or Atom feed. Ruby on Rails Guides Action View Overview - Ruby on Rails Guides 6.2 / 10 ActionView...
The "10" in your snippet likely indicates there are 10 subsections or primary chapters within that specific version of the documentation. Action View Overview - Ruby on Rails Guides In older versions of the Rails guides (specifically
The string likely refers to section 6.2 of the Action View Overview guide within the Ruby on Rails documentation . image_tag : HTML tags for images