Google Page rank update 18 July 2011

Google has Update Pagerank in 2011 for the third time in this year. It is a confirmed Google PR has been Update. After the long wait pagerank was update on 27 june 2011, Google seemed to be rolling out another quick and unexpected PageRank update right now on 18 July 2011. There was some algorithm error occurred  on the last update. So Google frequently updated the new Pagerank on 18th July 2011.