Removed RAS (redundant acronym syndrome) syndrome

References to HTTPS and HTTP were written as HTTPS protocol (Hypertext Transfer Protocol Secure protocol) and HTTP protocol (Hypertext Transfer Protocol protocol) which is redundant.
diff --git a/htmlcssguide.html b/htmlcssguide.html
index 79ebafe..5ac4b93 100644
--- a/htmlcssguide.html
+++ b/htmlcssguide.html
@@ -25,16 +25,16 @@
 
 <h4 id="Protocol">2.1.1 Protocol</h4>
 
-<p>Use the HTTPS protocol for embedded resources where possible.</p>
+<p>Use HTTPS for embedded resources where possible.</p>
 
-<p>Always use the HTTPS protocol (<code>https:</code>) for images and other media
+<p>Always use HTTPS (<code>https:</code>) for images and other media
 files, style sheets, and scripts, unless the respective files are not available
 over HTTPS.</p>
 
 <pre><code class="language-html prettyprint badcode">&lt;!-- Not recommended: omits the protocol --&gt;
 &lt;script src="//ajax.googleapis.com/ajax/libs/jquery/3.1.0/jquery.min.js"&gt;&lt;/script&gt;
 
-&lt;!-- Not recommended: uses the HTTP protocol --&gt;
+&lt;!-- Not recommended: uses HTTP --&gt;
 &lt;script src="http://ajax.googleapis.com/ajax/libs/jquery/3.1.0/jquery.min.js"&gt;&lt;/script&gt;
 </code></pre>
 
@@ -45,7 +45,7 @@
 <pre><code class="language-css prettyprint badcode">/* Not recommended: omits the protocol */
 @import '//fonts.googleapis.com/css?family=Open+Sans';
 
-/* Not recommended: uses the HTTP protocol */
+/* Not recommended: uses HTTP */
 @import 'http://fonts.googleapis.com/css?family=Open+Sans';
 </code></pre>