diff --git a/demo/org-mode-syntax.html b/demo/org-mode-syntax.html
index f78828d..baa1bd2 100755
--- a/demo/org-mode-syntax.html
+++ b/demo/org-mode-syntax.html
@@ -72,10 +72,10 @@
 <li><a href="#unnumbered-103">Useful extensions</a></li>
 <li><a href="#unnumbered-113">Graphs with Graphviz</a></li>
 <li><a href="#unnumbered-116">Graphs with R</a></li>
-<li><a href="#unnumbered-121">Index</a></li>
-<li><a href="#unnumbered-122">Bibliography</a></li>
-<li><a href="#unnumbered-123">Citations</a></li>
-<li><a href="#unnumbered-124">Glossary</a></li>
+<li><a href="#unnumbered-118">Index</a></li>
+<li><a href="#unnumbered-119">Bibliography</a></li>
+<li><a href="#unnumbered-120">Citations</a></li>
+<li><a href="#unnumbered-121">Glossary</a></li>
 </ul>
 </div>
 </div>
@@ -2861,28 +2861,9 @@ It uses directly the <code>R</code> command to process R language.
 </div>
 
 <div id="outline-container-unnumbered-117" class="outline-3">
-<h3 id="unnumbered-117">Text</h3>
+<h3 id="unnumbered-117">Example</h3>
 <div class="outline-text-3" id="text-unnumbered-117">
 <p>
-A one-liner result:
-</p>
-
-<div class="org-src-container">
-
-<pre class="src src-shell">date +<span class="org-string">"%Y-%m-%d"</span>
-</pre>
-</div>
-
-<pre class="example">
-2015-03-06
-</pre>
-</div>
-</div>
-
-<div id="outline-container-unnumbered-118" class="outline-3">
-<h3 id="unnumbered-118">Example</h3>
-<div class="outline-text-3" id="text-unnumbered-118">
-<p>
 Data to be charted:
 </p>
 
@@ -2974,12 +2955,7 @@ Code:
 <span class="org-ess-function-call">legend</span><span class="org-builtin">(</span><span class="org-string">"bottom"</span>, legend<span class="org-constant">=</span><span class="org-ess-function-call">c</span><span class="org-builtin">(</span><span class="org-string">"Degrees"</span><span class="org-builtin">)</span>, col<span class="org-constant">=</span><span class="org-ess-function-call">c</span><span class="org-builtin">(</span><span class="org-string">"#ABD249"</span><span class="org-builtin">)</span>, pch<span class="org-constant">=</span><span class="org-ess-function-call">c</span><span class="org-builtin">(</span><span class="org-ess-numbers">19</span><span class="org-builtin">))</span>
 </pre>
 </div>
-</div>
-</div>
 
-<div id="outline-container-unnumbered-119" class="outline-3">
-<h3 id="unnumbered-119">Graph</h3>
-<div class="outline-text-3" id="text-unnumbered-119">
 <p>
 The resulting chart:
 </p>
@@ -2991,55 +2967,32 @@ The resulting chart:
 </div>
 </div>
 </div>
-
-<div id="outline-container-unnumbered-120" class="outline-3">
-<h3 id="unnumbered-120">R code block</h3>
-<div class="outline-text-3" id="text-unnumbered-120">
-<div class="org-src-container">
-
-<pre class="src src-R"><span class="org-constant">library</span><span class="org-builtin">(</span>ggplot2<span class="org-builtin">)</span>
-<span class="org-ess-function-call">summary</span><span class="org-builtin">(</span>cars<span class="org-builtin">)</span>
-</pre>
 </div>
 
-<p>
-Plot:
-</p>
-
-<div class="org-src-container">
-
-<pre class="src src-R"><span class="org-constant">library</span><span class="org-builtin">(</span>ggplot2<span class="org-builtin">)</span>
-<span class="org-ess-function-call">qplot</span><span class="org-builtin">(</span>speed, dist, data <span class="org-constant">=</span> cars<span class="org-builtin">)</span> <span class="org-constant">+</span> <span class="org-ess-function-call">geom_smooth</span><span class="org-builtin">()</span>
-</pre>
-</div>
-</div>
-</div>
-</div>
-
-<div id="outline-container-unnumbered-121" class="outline-2">
-<h2 id="unnumbered-121">Index</h2>
-<div class="outline-text-2" id="text-unnumbered-121">
+<div id="outline-container-unnumbered-118" class="outline-2">
+<h2 id="unnumbered-118">Index</h2>
+<div class="outline-text-2" id="text-unnumbered-118">
 <p>
 Index (or list of acronyms).
 </p>
 </div>
 </div>
 
-<div id="outline-container-unnumbered-122" class="outline-2">
-<h2 id="unnumbered-122">Bibliography</h2>
+<div id="outline-container-unnumbered-119" class="outline-2">
+<h2 id="unnumbered-119">Bibliography</h2>
 </div>
 
-<div id="outline-container-unnumbered-123" class="outline-2">
-<h2 id="unnumbered-123">Citations</h2>
-<div class="outline-text-2" id="text-unnumbered-123">
+<div id="outline-container-unnumbered-120" class="outline-2">
+<h2 id="unnumbered-120">Citations</h2>
+<div class="outline-text-2" id="text-unnumbered-120">
 <p>
 Cross-referenced to bibliography.
 </p>
 </div>
 </div>
 
-<div id="outline-container-unnumbered-124" class="outline-2">
-<h2 id="unnumbered-124">Glossary</h2>
+<div id="outline-container-unnumbered-121" class="outline-2">
+<h2 id="unnumbered-121">Glossary</h2>
 </div>
 <div id="footnotes">
 <h2 class="footnotes">Footnotes: </h2>
diff --git a/demo/org-mode-syntax.org b/demo/org-mode-syntax.org
index d0eeae7..8f71499 100755
--- a/demo/org-mode-syntax.org
+++ b/demo/org-mode-syntax.org
@@ -1304,32 +1304,6 @@ the ~org-babel-load-languages~ variable.
 
 It uses directly the ~R~ command to process R language.
 
-** Text
-
-A one-liner result:
-
-#+begin_src shell :exports both :results verbatim
-date +"%Y-%m-%d"
-#+end_src
-
-#+results:
-: 2014-03-15
-
-# A multiple-line result:
-#
-# #+name: list-of-styles
-# #+begin_src shell :exports both :results verbatim
-# # output all styles, but the default one (if any)
-# ls styles | grep -v "default"
-# #+end_src
-#
-# #+results: list-of-styles
-# #+begin_example
-# bigblow
-# leuven
-# maunakea
-# #+end_example
-
 ** Example
 
 Data to be charted:
@@ -1359,29 +1333,11 @@ grid(nx=NULL, ny=NULL, col=c("#E8E8E8"), lwd=1)
 legend("bottom", legend=c("Degrees"), col=c("#ABD249"), pch=c(19))
 #+end_src
 
-** Graph
-
 The resulting chart:
 
 #+results: R-plot
 [[file:images/Rplot.png]]
 
-** R code block
-
-#+begin_src R
-library(ggplot2)
-summary(cars)
-#+end_src
-
-#+results:
-
-Plot:
-
-#+begin_src R
-library(ggplot2)
-qplot(speed, dist, data = cars) + geom_smooth()
-#+end_src
-
 * Index
 
 Index (or list of acronyms).