Minor tweaks to the package commentary

ox-blackfriday.el

@@ -8,7 +8,7 @@
 
 ;; This library implements a Markdown back-end (Blackfriday flavor
 ;; (https://github.com/russross/blackfriday)) for Org exporter, based
-;; on the `md' back-end.
+;; on the ox-md exporter.
 
 ;; It is mostly copied from Lats Tveito's GitHub Flavored Markdown
 ;; exporter (https://github.com/larstvei/ox-gfm).

ox-hugo.el

@@ -10,11 +10,12 @@
 ;;; Commentary:
 
 ;; This library implements a Markdown back-end compatible with the
-;; Hugo static site generator (https://gohugo.io/).
+;; Hugo static site generator (https://gohugo.io/) for Org exporter.
+;; This includes the generation of the Hugo post front-matter in TOML
+;; or YAML.
 
-;; Very early version of this package started off as a fork of the
-;; ox-hugo package by helloyi (https://github.com/helloyi/ox-hugo).
-;; But it has since been re-written and modified heavily.
+;; See the README and Wiki on https://github.com/kaushalmodi/ox-hugo
+;; for examples and instructions.
 
 ;;; Code: