/**
* Transform a html_head_link array into html_head and http_header arrays.
*
- * html_head_link is a special case of html_head which can be present as
- * a link item in the HTML head section, and also as a Link: HTTP header,
+ * Variable html_head_link is a special case of html_head which can be present
+ * as a link item in the HTML head section, and also as a Link: HTTP header,
* depending on options in the render array. Processing it can add to both the
* html_head and http_header sections.
*