Found the following HTML validation problems:
Dictionary.html:576:1 (Dictionary.Rd:346): Warning: missing </ul> before </div>
Dictionary.html:167:1 (Dictionary.Rd:93): Warning: <h5> anchor "Usage" already defined
Dictionary.html:173:1 (Dictionary.Rd:97): Warning: <h5> anchor "Arguments" already defined
Dictionary.html:205:1 (Dictionary.Rd:119): Warning: <h5> anchor "Usage" already defined
Dictionary.html:211:1 (Dictionary.Rd:123): Warning: <h5> anchor "Arguments" already defined
Dictionary.html:238:1 (Dictionary.Rd:140): Warning: <h5> anchor "Usage" already defined
Dictionary.html:244:1 (Dictionary.Rd:144): Warning: <h5> anchor "Arguments" already defined
Dictionary.html:271:1 (Dictionary.Rd:161): Warning: <h5> anchor "Usage" already defined
Dictionary.html:277:1 (Dictionary.Rd:165): Warning: <h5> anchor "Arguments" already defined
Dictionary.html:304:1 (Dictionary.Rd:182): Warning: <h5> anchor "Usage" already defined
Dictionary.html:310:1 (Dictionary.Rd:186): Warning: <h5> anchor "Arguments" already defined
Dictionary.html:337:1 (Dictionary.Rd:203): Warning: <h5> anchor "Usage" already defined
Dictionary.html:343:1 (Dictionary.Rd:207): Warning: <h5> anchor "Arguments" already defined
Dictionary.html:370:1 (Dictionary.Rd:224): Warning: <h5> anchor "Usage" already defined
Dictionary.html:376:1 (Dictionary.Rd:228): Warning: <h5> anchor "Arguments" already defined
Dictionary.html:401:1 (Dictionary.Rd:243): Warning: <h5> anchor "Usage" already defined
Dictionary.html:407:1 (Dictionary.Rd:247): Warning: <h5> anchor "Arguments" already defined
Dictionary.html:432:1 (Dictionary.Rd:262): Warning: <h5> anchor "Usage" already defined
Dictionary.html:438:1 (Dictionary.Rd:266): Warning: <h5> anchor "Arguments" already defined
Dictionary.html:462:1 (Dictionary.Rd:280): Warning: <h5> anchor "Usage" already defined
Dictionary.html:468:1 (Dictionary.Rd:284): Warning: <h5> anchor "Arguments" already defined
Dictionary.html:492:1 (Dictionary.Rd:298): Warning: <h5> anchor "Usage" already defined
Dictionary.html:498:1 (Dictionary.Rd:302): Warning: <h5> anchor "Arguments" already defined
Dictionary.html:523:1 (Dictionary.Rd:317): Warning: <h5> anchor "Usage" already defined
Dictionary.html:529:1 (Dictionary.Rd:321): Warning: <h5> anchor "Arguments" already defined
Dictionary.html:553:1 (Dictionary.Rd:335): Warning: <h5> anchor "Usage" already defined
Dictionary.html:559:1 (Dictionary.Rd:339): Warning: <h5> anchor "Arguments" already defined