Help with this error keeps popping up add div neighborhood


#1

 <div class="jumbotron">
      <div class="container">
        <h1>Find a place to stay.</h1>
        <p>Rent from people in over 34,000 cities and 192 countries.</p>
        <a href="#">Learn More</a>
      </div>
    </div> 
    
    <div class="neighborhood-guide">
     <div class="container">
       <h2>Neighborhood Guides.</h2>
       <p>Not sure where to stay? We've created neighborhood guides for cities all around the world.</p>
       <div class="row">
         <div class"col-md-4">
         <div class"col-md-4">
         <div class"col-md-4">
       </div>
         
     </div>
    </div>

#2

That class name should be "neighborhood-guides".

You are missing closing tags for each of your columns divs. You should be closing each column before you begin the next. If you don't they will be nested inside each other instead of sitting side by side.