Minor edits

README.org

@@ -86,7 +86,6 @@ Here follows a list of interesting Emacs configurations:
 5. [[https://github.com/purcell/emacs.d][Steve Purcell's configuration]] is well organized, a showcase of readable code,
    as well helpful commit and issue histories.  See for instance the discussion
    on [[https://github.com/purcell/emacs.d/issues/778][the correctness of order of company candidates in Emacs lisp mode]].
-6. [[https://github.com/tecosaur/emacs-config][Timothy E. Chapman's configuration]]
 
 * [[info:emacs#Early Init File][Early Init File (info)]]
 :PROPERTIES:
@@ -122,9 +121,8 @@ cursor) to one of the items of the list:
 1. src_emacs-lisp{(describe-variable #'load-prefer-newer t)}
 2. src_emacs-lisp{(apropos-library "no-littering")}
 3. src_emacs-lisp{(find-function #'hack-local-variables)}
-to execute the code between the curly braces for access to help.
-
-This shows why *Emacs is a self-documenting editor.*
+to execute the code between the curly braces for access to help.  This shows
+that *Emacs is a self-documenting editor.*
 
 * [[info:emacs#Init File][Init File (info)]] header
 :PROPERTIES:
@@ -1603,8 +1601,8 @@ Listing [[lst:emacs-lisp-setup-call]] initializes the buffer local variables
     \end{tikzpicture}
   ,#+end_src
 
-  ,* COMMENT Setup
-  ,#+begin_src emacs-lisp
+  # Setup
+  ,#+begin_src emacs-lisp :exports none
     (with-eval-after-load 'ox
       (setq org-babel-latex-htlatex "htlatex")
       (defmacro by-backend (&rest body)
@@ -1631,9 +1629,8 @@ example for inclusion. Listing [[lst:header-arguments-by-backend]] tangles to th
 =user-init-file= to make the convenience =by-backend= macro always available.
 Finally, inclusion of [[file:worg-backend-dependent-execution-update.org][worg-backend-dependent-execution-update.org]] produces here
 the figure with the nodes 1, 2, 3, and 4:\\
-
 #+include: worg-backend-dependent-execution-update.org
-*This line is hidden because of the "{{{*}}}COMMENT Setup" header in the inclusion!*
+How to include such figures as floats remains an open question.
 
 * Programming
 :PROPERTIES: