title: Inline DTD error: StartTag: invalid element name
body: <p>I wrote xml file and everything worked fine until I added dtd code generated from some site. Now i have error. Please help me
  This page contains the following errors:</p>
  
  <p>error on line 3 at column 2: StartTag: invalid element name
  Below is a rendering of the page up to the first error</p>
  
  <pre><code>&lt;?xml version="1.0" encoding="UTF-8"?&gt;
  
  &lt;!ELEMENT collection (storage)&gt;
  &lt;!ATTLIST collection
    xmlns CDATA #FIXED ''&gt;
  
  &lt;!ELEMENT storage (genre)+&gt;
  &lt;!ATTLIST storage
    xmlns CDATA #FIXED ''&gt;
  
  &lt;!ELEMENT genre (series)+&gt;
  &lt;!ATTLIST genre
    xmlns CDATA #FIXED ''
    domain CDATA #REQUIRED&gt;
  
  &lt;!ELEMENT series (title,author,number,country)&gt;
  &lt;!ATTLIST series
    xmlns CDATA #FIXED ''&gt;
  
  &lt;!ELEMENT title (#PCDATA)&gt;
  &lt;!ATTLIST title
    xmlns CDATA #FIXED ''&gt;
  
  &lt;!ELEMENT author (#PCDATA)&gt;
  &lt;!ATTLIST author
    xmlns CDATA #FIXED ''&gt;
  
  &lt;!ELEMENT number (#PCDATA)&gt;
  &lt;!ATTLIST number
    xmlns CDATA #FIXED ''&gt;
  
  &lt;!ELEMENT country (#PCDATA)&gt;
  &lt;!ATTLIST country
    xmlns CDATA #FIXED ''&gt;
  
  &lt;collection&gt;
      &lt;storage&gt;
          &lt;genre domain="horror"&gt;
              &lt;series&gt;
                  &lt;title&gt;The Walking Dead&lt;/title&gt;
                  &lt;author&gt;Frank Darabont&lt;/author&gt;
                  &lt;number&gt;1&lt;/number&gt;
                  &lt;country&gt;USA&lt;/country&gt;
              &lt;/series&gt;
              &lt;series&gt;
                  &lt;title&gt;The Strain&lt;/title&gt;
                  &lt;author&gt;Guillermo del Toro&lt;/author&gt;
                  &lt;number&gt;11&lt;/number&gt;
                  &lt;country&gt;Canada&lt;/country&gt;
              &lt;/series&gt;
              &lt;series&gt;
                  &lt;title&gt;Tales from the Crypt&lt;/title&gt;
                  &lt;author&gt;Bill Gaines&lt;/author&gt;
                  &lt;number&gt;12&lt;/number&gt;
                  &lt;country&gt;USA&lt;/country&gt;
              &lt;/series&gt;
          &lt;/genre&gt;
          &lt;genre domain="science fiction"&gt;
              &lt;series&gt;
                  &lt;title&gt;Stranger Things&lt;/title&gt;
                  &lt;author&gt;Duffer brothers&lt;/author&gt;
                  &lt;number&gt;4&lt;/number&gt;
                  &lt;country&gt;USA&lt;/country&gt;
              &lt;/series&gt;
              &lt;series&gt;
                  &lt;title&gt;The 100&lt;/title&gt;
                  &lt;author&gt;Jason Rothenberg&lt;/author&gt;
                  &lt;number&gt;2&lt;/number&gt;
                  &lt;country&gt;USA&lt;/country&gt;
              &lt;/series&gt;
              &lt;series&gt;
                  &lt;title&gt;The 4400&lt;/title&gt;
                  &lt;author&gt;Rene Echevarria&lt;/author&gt;
                  &lt;number&gt;3&lt;/number&gt;
                  &lt;country&gt;Canada&lt;/country&gt;
              &lt;/series&gt;
              &lt;series&gt;
                  &lt;title&gt;The Twilight Zone&lt;/title&gt;
                  &lt;author&gt;Rod Serling&lt;/author&gt;
                  &lt;number&gt;5&lt;/number&gt;
                  &lt;country&gt;USA&lt;/country&gt;
              &lt;/series&gt;
          &lt;/genre&gt;
          &lt;genre domain="comedy"&gt;
              &lt;series&gt;
                  &lt;title&gt;Two and a Half Men&lt;/title&gt;
                  &lt;author&gt;Chuck Lorre&lt;/author&gt;                
                  &lt;number&gt;6&lt;/number&gt;
                  &lt;country&gt;USA&lt;/country&gt;
              &lt;/series&gt;
              &lt;series&gt;
                  &lt;title&gt;Anger Management&lt;/title&gt;
                  &lt;author&gt;Bruce Helford&lt;/author&gt;
                  &lt;number&gt;7&lt;/number&gt;
                  &lt;country&gt;USA&lt;/country&gt;
              &lt;/series&gt;
              &lt;series&gt;
                  &lt;title&gt;Family Guy&lt;/title&gt;
                  &lt;author&gt;Seth MacFarlane&lt;/author&gt;
                  &lt;number&gt;8&lt;/number&gt;
                  &lt;country&gt;USA&lt;/country&gt;
              &lt;/series&gt;
              &lt;series&gt;
                  &lt;title&gt;The Simpsons&lt;/title&gt;
                  &lt;author&gt;Matt Groening&lt;/author&gt;              
                  &lt;number&gt;9&lt;/number&gt;
                  &lt;country&gt;USA&lt;/country&gt;
              &lt;/series&gt;
          &lt;/genre&gt;
          &lt;genre domain="drama"&gt;
              &lt;series&gt;
                  &lt;title&gt;House of Cards&lt;/title&gt;
                  &lt;author&gt;Beau Willimon&lt;/author&gt;
                  &lt;number&gt;13&lt;/number&gt;
                  &lt;country&gt;USA&lt;/country&gt;
              &lt;/series&gt;
              &lt;series&gt;
                  &lt;title&gt;Riverdale&lt;/title&gt;
                  &lt;author&gt;Roberto Aguirre-Sacasa&lt;/author&gt;
                  &lt;number&gt;14&lt;/number&gt;
                  &lt;country&gt;Canada&lt;/country&gt;
              &lt;/series&gt;
              &lt;series&gt;
                  &lt;title&gt;Supernatural&lt;/title&gt;
                  &lt;author&gt;Eric Kripke&lt;/author&gt;
                  &lt;number&gt;15&lt;/number&gt;
                  &lt;country&gt;USA&lt;/country&gt;
              &lt;/series&gt;
          &lt;/genre&gt;
      &lt;/storage&gt;
  &lt;/collection&gt;
  </code></pre>
  
  <p>I am writing in xml for the first time :)</p>