@@ -31,15 +31,13 @@
 notes and articles without noticable loss of speed. 
 
 @(define-runtime-path source-diagram "source-diagram.png")
 @centered{@responsive-retina-image[source-diagram]}
 
-The solid-line connections indicate explicit @racket[require] relationships. Dotted arrows generally
-indicate implicit exports in the Pollen environment: docs and metas to templates,
-@seclink["pollen-rkt"]{@filepath{pollen.rkt}} to source documents and templates. The orange lines
-highlight the provision and use of the functions in
-@seclink["crystalize-rkt"]{@filepath{crystalize.rkt}}.
+The modules are arranged vertically: those on the upper rows provide bindings which are used by
+those on the lower rows. The bottom row are the @tt{.poly.pm} files that make up @tech{articles} and
+@tech{series}.
 
 Individual articles, while they are being rendered to HTML pages, save copies of their metadata and
 HTML to the SQLite cache. This is done by calling @racket[parse-and-cache-article!] from within
 their template. Likewise, series pages cache themselves with a call to @racket[cache-series!] from
 within their template.