org-manual.org: Two enhancements

* doc/org-manual.org (JavaScript supported display of web pages):
Small rephrasing.
(Exporting to minimal HTML): New section.

Reported-by: Paramjit Singh <paramjitrohits@gmail.com>

doc/org-manual.org

@@ -13073,17 +13073,15 @@ simpler ways of customizing as described above.
 :END:
 
 Sebastian Rose has written a JavaScript program especially designed to
-enhance the web viewing experience of HTML files created with Org.
+allow two different ways of viewing HTML files created with Org.  One
-This program enhances large files in two different ways of viewing.
+is an /Info/-like mode where each section is displayed separately and
-One is an /Info/-like mode where each section is displayed separately
+navigation can be done with the {{{kbd(n)}}} and {{{kbd(p)}}} keys, and some other
-and navigation can be done with the {{{kbd(n)}}} and {{{kbd(p)}}}
+keys as well, press {{{kbd(?)}}} for an overview of the available keys.  The
-keys, and some other keys as well, press {{{kbd(?)}}} for an overview
+second one has a /folding/ view, much like Org provides inside Emacs.
-of the available keys.  The second one has a /folding/ view, much like
+The script is available at https://orgmode.org/org-info.js and the
-Org provides inside Emacs.  The script is available at
+documentation at https://orgmode.org/worg/code/org-info-js/.  The
-https://orgmode.org/org-info.js and the documentation at
+script is hosted on https://orgmode.org, but for reliability, prefer
-https://orgmode.org/worg/code/org-info-js/.  The script is hosted on
+installing it on your own web server.
-https://orgmode.org, but for reliability, prefer installing it on your
-own web server.
 
 To use this program, just add this line to the Org file:
 
@@ -15597,6 +15595,32 @@ tables and lists in foreign buffers.  For example, in an HTML buffer,
 write a list in Org syntax, select it, and convert it to HTML with
 {{{kbd(M-x org-html-convert-region-to-html)}}}.
 
+*** Exporting to minimal HTML
+:PROPERTIES:
+:DESCRIPTION: Exporting HTML without CSS, Javascript, etc.
+:ALT_TITLE: Bare HTML
+:END:
+
+If you want to output a minimal HTML file, with no CSS, no Javascript,
+no preamble or postamble, here are the variable you would need to set:
+
+#+vindex: org-html-head
+#+vindex: org-html-head-extra
+#+vindex: org-html-head-include-default-style
+#+vindex: org-html-head-include-scripts
+#+vindex: org-html-preamble
+#+vindex: org-html-postamble
+#+vindex: org-html-use-infojs
+#+begin_src emacs-lisp
+(setq org-html-head ""
+      org-html-head-extra ""
+      org-html-head-include-default-style nil
+      org-html-head-include-scripts nil
+      org-html-preamble nil
+      org-html-postamble nil
+      org-html-use-infojs nil)
+#+end_src
+
 * Publishing
 :PROPERTIES:
 :DESCRIPTION: Create a web site of linked Org files.