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I want to put a comment at the end of line 1 and at the end of line 13 in this code 
<pre><code id="code-10-27409474-1">&lt;!DOCTYPE html
	PUBLIC &quot;-//W3C//DTD XHTML 1.0 Transitional//EN&quot;
	&quot;http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd&quot;&gt;
	
&lt;html xmlns=http://www.w3.org/1999/xhtml&quot; xml:lang=&quot;en&quot; lang=&quot;en&quot;&gt;
&lt;head&gt;
&lt;meta http-equiv=&quot;Content-Type&quot; content=&quot;text/html; charset=utf-8&quot; /&gt;
&lt;title&gt;Sabatina's Pizza Home&lt;/title&gt;
&lt;/head&gt;

&lt;body&gt;

&lt;div style=&quot;text-align: center&quot;&gt;
	&lt;img src=&quot;sabtinaslogo.jpg&quot; width=&quot;735 height=&quot;190 alt=&quot;Sabtina's Logo&quot; /&gt;
&lt;/div&gt;
&lt;/body&gt;
&lt;/html&gt;</code></pre>
. &nbsp;According to W3schools.org, the &lt;! indicates the beginning of a comment, and --&gt; indicates the end of the comment. &nbsp;However, notepad ++ produces an undesired effect if this is implemented at the end of line 1. &nbsp;Please advise how I can best add a comment to the end of a line in HTML.
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I want to put a comment at the end of line 1 and at the end of line 13 in this code (CODE).  According to W3schools.org, the <! indicates the beginning of a comment, and --> indicates the end of the comment.  However, notepad ++ produces an undesired effect if this is implemented at the end of line 1.  Please advise how I can best add a comment to the end of a line in HTML.

Comment HTML Code

HTML (HyperText Markup Language) is the main markup language for creating web pages and other information to be displayed in a web browser, providing both the structure and content for what is sent from a web server through the use of tags. The current implementation of the HTML specification is HTML5.

HTML

Web development includes all aspects of presenting content on intranets and the Internet, including delivery development, protocols, languages and standards, server software, browser clients, databases and multimedia generation.