title: how to remove append span tag by jquery
body: <p>I past my code here html and jquery. Please tell me that how can i remove append value by jquery here.</p>
  
  <p>html:</p>
  
  
  Hello X
  
  <p>
  click
  </p>
  
  <p>jquery:</p>
  
  <p>$("p").click(function(){
      $("#editable").append("Hello X ");
  });
  $(".sp").click(function(){<br>
  $(this).remove();
  });</p>
  
  <p>// output: Hello X Hello X Hello X Hello X Hello X Hello X Hello X Hello X
  click</p>
  
  <p>I want remove hello string on the click on hello string/X.</p>