Improve docs.
Improve docs.

skipallmighty/SWXMLHash,skipallmighty/SWXMLHash,st3fan/SWXMLHash,skipallmighty/SWXMLHash,drmohundro/SWXMLHash,chrisamanse/SWXMLHash,fluffyemily/SWXMLHash,rnewman/SWXMLHash,yas375/SWXMLHash,jpsim/SWXMLHash,chrisamanse/SWXMLHash,chrisamanse/SWXMLHash,yas375/SWXMLHash,rnewman/SWXMLHash,jpsim/SWXMLHash,jpsim/SWXMLHash,drmohundro/SWXMLHash,yas375/SWXMLHash,fluffyemily/SWXMLHash,rnewman/SWXMLHash,st3fan/SWXMLHash,fluffyemily/SWXMLHash,st3fan/SWXMLHash,st3fan/SWXMLHash