diff --git a/index.html b/index.html
index ad587b8..b09b829 100644
--- a/index.html
+++ b/index.html
@@ -2887,8 +2887,8 @@ px.line(df, x=<span class="hljs-string">'Date'</span>, y=<span class="hljs-strin
     <span class="hljs-function"><span class="hljs-keyword">def</span> <span class="hljs-title">__init__</span><span class="hljs-params">(self, &lt;ctype/type&gt; &lt;arg_name&gt;)</span>:</span>
         self.&lt;attr_name&gt; = &lt;arg_name&gt;
 </code></pre>
-<div><h3 id="virtualenvironments">Virtual Environments</h3><p><strong>System for installing libraries directly into project's directory.</strong></p><pre><code class="bash language-bash hljs">$ python3 -m venv NAME      <span class="hljs-comment"># Creates virtual environment in current directory.</span>
-$ <span class="hljs-built_in">source</span> NAME/bin/activate  <span class="hljs-comment"># Activates env. On Windows run `NAME\Scripts\activate`.</span>
+<div><h3 id="virtualenvironments">Virtual Environments</h3><p><strong>System for installing libraries directly into project's directory.</strong></p><pre><code class="python hljs">$ python3 -m venv NAME      <span class="hljs-comment"># Creates virtual environment in current directory.</span>
+$ source NAME/bin/activate  <span class="hljs-comment"># Activates env. On Windows run `NAME\Scripts\activate`.</span>
 $ pip3 install LIBRARY      <span class="hljs-comment"># Installs the library into active environment.</span>
 $ python3 FILE              <span class="hljs-comment"># Runs the script in active environment. Also `./FILE`.</span>
 $ deactivate                <span class="hljs-comment"># Deactivates the active virtual environment.</span>