title: UITextView Spelling correction is not working some times
body: <p>I am implementing spelling correction in my UITextView like this</p>
  
  <pre><code>[txtView setAutocorrectionType:UITextAutocorrectionTypeYes];
  [txtView setAutocapitalizationType:UITextAutocapitalizationTypeWords];
  </code></pre>
  
  <p>It is working sometimes but, some times it is not working..</p>
  
  <p>Please suggest me ho wi works.</p>