Found the following HTML validation problems:
DataBackendRaster.html:365:1 (DataBackendRaster.Rd:222): Warning: missing </ul> before </div>
DataBackendRaster.html:164:1 (DataBackendRaster.Rd:97): Warning: <h5> anchor "Usage" already defined
DataBackendRaster.html:170:1 (DataBackendRaster.Rd:101): Warning: <h5> anchor "Arguments" already defined
DataBackendRaster.html:200:1 (DataBackendRaster.Rd:121): Warning: <h5> anchor "Usage" already defined
DataBackendRaster.html:206:1 (DataBackendRaster.Rd:125): Warning: <h5> anchor "Arguments" already defined
DataBackendRaster.html:240:1 (DataBackendRaster.Rd:145): Warning: <h5> anchor "Usage" already defined
DataBackendRaster.html:246:1 (DataBackendRaster.Rd:149): Warning: <h5> anchor "Arguments" already defined
DataBackendRaster.html:269:1 (DataBackendRaster.Rd:166): Warning: <h5> anchor "Returns" already defined
DataBackendRaster.html:287:1 (DataBackendRaster.Rd:176): Warning: <h5> anchor "Usage" already defined
DataBackendRaster.html:293:1 (DataBackendRaster.Rd:180): Warning: <h5> anchor "Arguments" already defined
DataBackendRaster.html:313:1 (DataBackendRaster.Rd:194): Warning: <h5> anchor "Returns" already defined
DataBackendRaster.html:331:1 (DataBackendRaster.Rd:204): Warning: <h5> anchor "Usage" already defined
DataBackendRaster.html:337:1 (DataBackendRaster.Rd:208): Warning: <h5> anchor "Arguments" already defined
DataBackendRaster.html:354:1 (DataBackendRaster.Rd:219): Warning: <h5> anchor "Returns" already defined
DataBackendVector.html:109:1 (DataBackendVector.Rd:58): Warning: missing </ul> before </div>
TaskClassifST.html:275:1 (TaskClassifST.Rd:178): Warning: missing </ul> before </div>
TaskClassifST.html:186:1 (TaskClassifST.Rd:129): Warning: <h5> anchor "Usage" already defined
TaskClassifST.html:192:1 (TaskClassifST.Rd:133): Warning: <h5> anchor "Arguments" already defined
TaskClassifST.html:223:1 (TaskClassifST.Rd:150): Warning: <h5> anchor "Usage" already defined
TaskClassifST.html:229:1 (TaskClassifST.Rd:154): Warning: <h5> anchor "Arguments" already defined
TaskClassifST.html:252:1 (TaskClassifST.Rd:167): Warning: <h5> anchor "Usage" already defined
TaskClassifST.html:258:1 (TaskClassifST.Rd:171): Warning: <h5> anchor "Arguments" already defined
TaskRegrST.html:270:1 (TaskRegrST.Rd:173): Warning: missing </ul> before </div>
TaskRegrST.html:181:1 (TaskRegrST.Rd:124): Warning: <h5> anchor "Usage" already defined
TaskRegrST.html:187:1 (TaskRegrST.Rd:128): Warning: <h5> anchor "Arguments" already defined
TaskRegrST.html:218:1 (TaskRegrST.Rd:145): Warning: <h5> anchor "Usage" already defined
TaskRegrST.html:224:1 (TaskRegrST.Rd:149): Warning: <h5> anchor "Arguments" already defined
TaskRegrST.html:247:1 (TaskRegrST.Rd:162): Warning: <h5> anchor "Usage" already defined
TaskRegrST.html:253:1 (TaskRegrST.Rd:166): Warning: <h5> anchor "Arguments" already defined
block_size.html:59:1 (block_size.Rd:21): Warning: missing </ul> before </div>
weights_layer.html:52:1 (weights_layer.Rd:14): Warning: missing </ul> before </div>
write_raster.html:48:1 (write_raster.Rd:11): Warning: missing </ul> before </div>