Found the following HTML validation problems:
BinaryOpNode.html:102:1 (BinaryOpNode.Rd:67): Warning: <h5> anchor "Usage" already defined
BinaryOpNode.html:118:1 (BinaryOpNode.Rd:77): Warning: <h5> anchor "Usage" already defined
BinaryOpNode.html:124:1 (BinaryOpNode.Rd:81): Warning: <h5> anchor "Arguments" already defined
DSLiteServer.html:201:1 (DSLiteServer.Rd:98): Warning: <h5> anchor "Usage" already defined
DSLiteServer.html:207:1 (DSLiteServer.Rd:102): Warning: <h5> anchor "Arguments" already defined
DSLiteServer.html:220:1 (DSLiteServer.Rd:109): Warning: <h5> anchor "Returns" already defined
DSLiteServer.html:237:1 (DSLiteServer.Rd:118): Warning: <h5> anchor "Usage" already defined
DSLiteServer.html:243:1 (DSLiteServer.Rd:122): Warning: <h5> anchor "Arguments" already defined
DSLiteServer.html:256:1 (DSLiteServer.Rd:129): Warning: <h5> anchor "Returns" already defined
DSLiteServer.html:273:1 (DSLiteServer.Rd:138): Warning: <h5> anchor "Usage" already defined
DSLiteServer.html:279:1 (DSLiteServer.Rd:142): Warning: <h5> anchor "Arguments" already defined
DSLiteServer.html:292:1 (DSLiteServer.Rd:149): Warning: <h5> anchor "Returns" already defined
DSLiteServer.html:309:1 (DSLiteServer.Rd:158): Warning: <h5> anchor "Usage" already defined
DSLiteServer.html:315:1 (DSLiteServer.Rd:162): Warning: <h5> anchor "Arguments" already defined
DSLiteServer.html:328:1 (DSLiteServer.Rd:169): Warning: <h5> anchor "Returns" already defined
DSLiteServer.html:345:1 (DSLiteServer.Rd:178): Warning: <h5> anchor "Usage" already defined
DSLiteServer.html:351:1 (DSLiteServer.Rd:182): Warning: <h5> anchor "Arguments" already defined
DSLiteServer.html:375:1 (DSLiteServer.Rd:196): Warning: <h5> anchor "Usage" already defined
DSLiteServer.html:381:1 (DSLiteServer.Rd:200): Warning: <h5> anchor "Arguments" already defined
DSLiteServer.html:407:1 (DSLiteServer.Rd:216): Warning: <h5> anchor "Usage" already defined
DSLiteServer.html:413:1 (DSLiteServer.Rd:220): Warning: <h5> anchor "Arguments" already defined
DSLiteServer.html:438:1 (DSLiteServer.Rd:235): Warning: <h5> anchor "Usage" already defined
DSLiteServer.html:444:1 (DSLiteServer.Rd:239): Warning: <h5> anchor "Arguments" already defined
DSLiteServer.html:467:1 (DSLiteServer.Rd:252): Warning: <h5> anchor "Usage" already defined
DSLiteServer.html:473:1 (DSLiteServer.Rd:256): Warning: <h5> anchor "Arguments" already defined
DSLiteServer.html:489:1 (DSLiteServer.Rd:266): Warning: <h5> anchor "Returns" already defined
DSLiteServer.html:506:1 (DSLiteServer.Rd:275): Warning: <h5> anchor "Usage" already defined
DSLiteServer.html:512:1 (DSLiteServer.Rd:279): Warning: <h5> anchor "Arguments" already defined
DSLiteServer.html:527:1 (DSLiteServer.Rd:288): Warning: <h5> anchor "Returns" already defined
DSLiteServer.html:544:1 (DSLiteServer.Rd:297): Warning: <h5> anchor "Usage" already defined
DSLiteServer.html:550:1 (DSLiteServer.Rd:301): Warning: <h5> anchor "Arguments" already defined
DSLiteServer.html:565:1 (DSLiteServer.Rd:310): Warning: <h5> anchor "Returns" already defined
DSLiteServer.html:582:1 (DSLiteServer.Rd:319): Warning: <h5> anchor "Usage" already defined
DSLiteServer.html:588:1 (DSLiteServer.Rd:323): Warning: <h5> anchor "Arguments" already defined
DSLiteServer.html:603:1 (DSLiteServer.Rd:332): Warning: <h5> anchor "Returns" already defined
DSLiteServer.html:620:1 (DSLiteServer.Rd:341): Warning: <h5> anchor "Usage" already defined
DSLiteServer.html:626:1 (DSLiteServer.Rd:345): Warning: <h5> anchor "Arguments" already defined
DSLiteServer.html:639:1 (DSLiteServer.Rd:352): Warning: <h5> anchor "Returns" already defined
DSLiteServer.html:656:1 (DSLiteServer.Rd:361): Warning: <h5> anchor "Usage" already defined
DSLiteServer.html:662:1 (DSLiteServer.Rd:365): Warning: <h5> anchor "Arguments" already defined
DSLiteServer.html:677:1 (DSLiteServer.Rd:374): Warning: <h5> anchor "Returns" already defined
DSLiteServer.html:695:1 (DSLiteServer.Rd:384): Warning: <h5> anchor "Usage" already defined
DSLiteServer.html:701:1 (DSLiteServer.Rd:388): Warning: <h5> anchor "Arguments" already defined
DSLiteServer.html:726:1 (DSLiteServer.Rd:403): Warning: <h5> anchor "Usage" already defined
DSLiteServer.html:732:1 (DSLiteServer.Rd:407): Warning: <h5> anchor "Arguments" already defined
DSLiteServer.html:755:1 (DSLiteServer.Rd:420): Warning: <h5> anchor "Usage" already defined
DSLiteServer.html:761:1 (DSLiteServer.Rd:424): Warning: <h5> anchor "Arguments" already defined
DSLiteServer.html:784:1 (DSLiteServer.Rd:437): Warning: <h5> anchor "Usage" already defined
DSLiteServer.html:800:1 (DSLiteServer.Rd:447): Warning: <h5> anchor "Usage" already defined
DSLiteServer.html:806:1 (DSLiteServer.Rd:451): Warning: <h5> anchor "Arguments" already defined
DSLiteServer.html:831:1 (DSLiteServer.Rd:466): Warning: <h5> anchor "Usage" already defined
DSLiteServer.html:837:1 (DSLiteServer.Rd:470): Warning: <h5> anchor "Arguments" already defined
DSLiteServer.html:862:1 (DSLiteServer.Rd:485): Warning: <h5> anchor "Usage" already defined
DSLiteServer.html:878:1 (DSLiteServer.Rd:495): Warning: <h5> anchor "Usage" already defined
DSLiteServer.html:884:1 (DSLiteServer.Rd:499): Warning: <h5> anchor "Arguments" already defined
DSLiteServer.html:907:1 (DSLiteServer.Rd:512): Warning: <h5> anchor "Usage" already defined
DSLiteServer.html:923:1 (DSLiteServer.Rd:522): Warning: <h5> anchor "Usage" already defined
DSLiteServer.html:929:1 (DSLiteServer.Rd:526): Warning: <h5> anchor "Arguments" already defined
DSLiteServer.html:952:1 (DSLiteServer.Rd:539): Warning: <h5> anchor "Usage" already defined
DSLiteServer.html:958:1 (DSLiteServer.Rd:543): Warning: <h5> anchor "Arguments" already defined
DSLiteServer.html:981:1 (DSLiteServer.Rd:556): Warning: <h5> anchor "Usage" already defined
DSLiteServer.html:987:1 (DSLiteServer.Rd:560): Warning: <h5> anchor "Arguments" already defined
DSLiteServer.html:1013:1 (DSLiteServer.Rd:576): Warning: <h5> anchor "Usage" already defined
DSLiteServer.html:1019:1 (DSLiteServer.Rd:580): Warning: <h5> anchor "Arguments" already defined
DSLiteServer.html:1050:1 (DSLiteServer.Rd:601): Warning: <h5> anchor "Usage" already defined
DSLiteServer.html:1056:1 (DSLiteServer.Rd:605): Warning: <h5> anchor "Arguments" already defined
DSLiteServer.html:1083:1 (DSLiteServer.Rd:622): Warning: <h5> anchor "Usage" already defined
DSLiteServer.html:1089:1 (DSLiteServer.Rd:626): Warning: <h5> anchor "Arguments" already defined
DSLiteServer.html:1116:1 (DSLiteServer.Rd:643): Warning: <h5> anchor "Usage" already defined
DSLiteServer.html:1122:1 (DSLiteServer.Rd:647): Warning: <h5> anchor "Arguments" already defined
DSLiteServer.html:1147:1 (DSLiteServer.Rd:662): Warning: <h5> anchor "Usage" already defined
DSLiteServer.html:1153:1 (DSLiteServer.Rd:666): Warning: <h5> anchor "Arguments" already defined
FormulaNode.html:102:1 (FormulaNode.Rd:67): Warning: <h5> anchor "Usage" already defined
FormulaNode.html:118:1 (FormulaNode.Rd:77): Warning: <h5> anchor "Usage" already defined
FormulaNode.html:124:1 (FormulaNode.Rd:81): Warning: <h5> anchor "Arguments" already defined
FunctionNode.html:87:1 (FunctionNode.Rd:60): Warning: <h5> anchor "Usage" already defined
GroupNode.html:87:1 (GroupNode.Rd:60): Warning: <h5> anchor "Usage" already defined
Node.html:123:1 (Node.Rd:74): Warning: <h5> anchor "Usage" already defined
Node.html:129:1 (Node.Rd:78): Warning: <h5> anchor "Arguments" already defined
Node.html:152:1 (Node.Rd:91): Warning: <h5> anchor "Usage" already defined
Node.html:158:1 (Node.Rd:95): Warning: <h5> anchor "Arguments" already defined
Node.html:181:1 (Node.Rd:108): Warning: <h5> anchor "Usage" already defined
Node.html:197:1 (Node.Rd:118): Warning: <h5> anchor "Usage" already defined
Node.html:213:1 (Node.Rd:128): Warning: <h5> anchor "Usage" already defined
Node.html:219:1 (Node.Rd:132): Warning: <h5> anchor "Arguments" already defined
Node.html:242:1 (Node.Rd:145): Warning: <h5> anchor "Usage" already defined
Node.html:248:1 (Node.Rd:149): Warning: <h5> anchor "Arguments" already defined
NumericNode.html:102:1 (NumericNode.Rd:67): Warning: <h5> anchor "Usage" already defined
NumericNode.html:118:1 (NumericNode.Rd:77): Warning: <h5> anchor "Usage" already defined
NumericNode.html:124:1 (NumericNode.Rd:81): Warning: <h5> anchor "Arguments" already defined
ParameterNode.html:102:1 (ParameterNode.Rd:67): Warning: <h5> anchor "Usage" already defined
ParameterNode.html:118:1 (ParameterNode.Rd:77): Warning: <h5> anchor "Usage" already defined
ParameterNode.html:124:1 (ParameterNode.Rd:81): Warning: <h5> anchor "Arguments" already defined
RangeNode.html:102:1 (RangeNode.Rd:67): Warning: <h5> anchor "Usage" already defined
RangeNode.html:118:1 (RangeNode.Rd:77): Warning: <h5> anchor "Usage" already defined
RangeNode.html:124:1 (RangeNode.Rd:81): Warning: <h5> anchor "Arguments" already defined
StringNode.html:102:1 (StringNode.Rd:67): Warning: <h5> anchor "Usage" already defined
StringNode.html:118:1 (StringNode.Rd:77): Warning: <h5> anchor "Usage" already defined
StringNode.html:124:1 (StringNode.Rd:81): Warning: <h5> anchor "Arguments" already defined
SymbolNode.html:102:1 (SymbolNode.Rd:67): Warning: <h5> anchor "Usage" already defined
SymbolNode.html:118:1 (SymbolNode.Rd:77): Warning: <h5> anchor "Usage" already defined
SymbolNode.html:124:1 (SymbolNode.Rd:81): Warning: <h5> anchor "Arguments" already defined
UnaryOpNode.html:102:1 (UnaryOpNode.Rd:67): Warning: <h5> anchor "Usage" already defined
UnaryOpNode.html:118:1 (UnaryOpNode.Rd:77): Warning: <h5> anchor "Usage" already defined
UnaryOpNode.html:124:1 (UnaryOpNode.Rd:81): Warning: <h5> anchor "Arguments" already defined
dsAggregate-DSLiteConnection-method.html:57:1 (dsAggregate-DSLiteConnection-method.Rd:15): Warning: missing </ul> before </div>
dsDisconnect-DSLiteConnection-method.html:51:1 (dsDisconnect-DSLiteConnection-method.Rd:12): Warning: missing </ul> before </div>
dsKeepAlive-DSLiteConnection-method.html:47:1 (dsKeepAlive-DSLiteConnection-method.Rd:10): Warning: missing </ul> before </div>
dsRestoreWorkspace-DSLiteConnection-method.html:51:1 (dsRestoreWorkspace-DSLiteConnection-method.Rd:12): Warning: missing </ul> before </div>
dsRmSymbol-DSLiteConnection-method.html:51:1 (dsRmSymbol-DSLiteConnection-method.Rd:12): Warning: missing </ul> before </div>
dsRmWorkspace-DSLiteConnection-method.html:51:1 (dsRmWorkspace-DSLiteConnection-method.Rd:12): Warning: missing </ul> before </div>
dsSaveWorkspace-DSLiteConnection-method.html:51:1 (dsSaveWorkspace-DSLiteConnection-method.Rd:12): Warning: missing </ul> before </div>