anchor.diff:            Similar to a google search in quotation marks.
           </li>
         </ul>
  -    <li>Two terms seperated with " or "</li>
  +    <li>Two terms separated with " or "</li>
         <ul>
           <li>
             Returns all objects that contain either term.
             Similar to a google search without quotation marks.
           </li>
         </ul>
  -    <li>Two terms seperated with " and "</li>
  +    <li>Two terms separated with " and "</li>
         <ul>
           <li>Returns only objects that contain both terms in any order, with or without other text between them.</li>
         </ul>
  
positive.code:         <li>weight when age 5</li>
          <li>weight when born</li>
        </ul>
      <li>Two terms seperated with " and " age and when</li>
        <ul>
          <li>age when had first beer</li>
          <li>age of mother when born</li>
  
negative.code:       <ul>
          <li>age when had first beer</li>
        </ul>
      <li>Two terms separated with " or ": age or when</li>
        <ul>
          <li>age of first child</li>
          <li>age when had first beer</li>
  