Typically, this is the result of the Properties of the PDF document itself. The title will need to be edited on the PDF document through Adobe via:

  1. Open the PDF on your desktop
  2. Navigate to File>Properties
  3. Note the Title section - this needs to be updated to reflected the desired title
Here is a link to an article which outlines how to change the title. Note: Note: We provide links to third-party websites in an effort to help you resolve your issue. We are not responsible for the information on third-party websites and we cannot assist with implementing resolutions from these websites.