diff --git a/docs/release_notes/0.4.html b/docs/release_notes/0.4.html
index 8aca281d..a7dbffc0 100644
--- a/docs/release_notes/0.4.html
+++ b/docs/release_notes/0.4.html
@@ -127,7 +127,7 @@ <h2 id="rex">Rex</h2>
 
 <p>Now you can get information of the servers hardware and configuration.</p>
 
-<p></p><p></p><pre><code class="hljs"><span class="hljs-keyword">use</span> <span class="hljs-function">Rex::Hardware</span>;
+<p></p><p></p><pre><code class="hljs">use <span class="hljs-function">Rex::Hardware</span>;
 <span class="hljs-keyword">use</span> <span class="hljs-function">Data::Dumper</span>;</code></pre></li>
 </ul>
 desc &quot;<span class="hljs-string">Get Hardware Information</span>&quot;;
diff --git a/docs/release_notes/0.51.2.html b/docs/release_notes/0.51.2.html
index 82df7dc8..128852cc 100644
--- a/docs/release_notes/0.51.2.html
+++ b/docs/release_notes/0.51.2.html
@@ -140,7 +140,7 @@ <h2 id="base">Base</h2>
 
 <p>For example, if you have a <strong>CentOS</strong> server with the hostname <strong>web01</strong>, this means that if you request the key <strong>maxconn</strong> Rex will first try to find the key inside <strong>cmdb/CentOS/web01.yml</strong> and if it doesn&#39;t find the Rex will try the next file in the lookup path.</p>
 
-<pre><code class="hljs">use Rex -feature =&gt; [&#39;<span class="hljs-string">0.51</span>&#39;];
+<pre><code class="hljs"><span class="hljs-keyword">use</span> Rex -feature =&gt; [&#39;<span class="hljs-string">0.51</span>&#39;];
 task &quot;<span class="hljs-string">setup</span>&quot;, make {
 <span class="hljs-keyword">my</span> <span class="hljs-type">$maxconn</span> = get cmdb &quot;<span class="hljs-string">maxconn</span>&quot;;
 };    </code></pre>
diff --git a/docs/rex_book/writing_modules/getting_information_of_the_environment.html b/docs/rex_book/writing_modules/getting_information_of_the_environment.html
index 46efdc55..785e7182 100644
--- a/docs/rex_book/writing_modules/getting_information_of_the_environment.html
+++ b/docs/rex_book/writing_modules/getting_information_of_the_environment.html
@@ -125,7 +125,7 @@ <h1>Getting information of the environment</h1>
 
 <p>Rex comes with a hardware gathering module. To display all the things Rex knows about the environment your can create a test task that just dumps all the information.</p>
 
-<pre><code class="hljs">use Rex -feature =&gt; [&#39;<span class="hljs-string">1.0</span>&#39;];
+<pre><code class="hljs"><span class="hljs-keyword">use</span> Rex -feature =&gt; [&#39;<span class="hljs-string">1.0</span>&#39;];
 
 task &quot;<span class="hljs-string">dump-info</span>&quot;, <span class="hljs-keyword">sub </span>{
     dump_system_information;