docstring maintenance
docstring maintenance

WinterNis/sqlalchemy,Akrog/sqlalchemy,robin900/sqlalchemy,276361270/sqlalchemy,inspirehep/sqlalchemy,ThiefMaster/sqlalchemy,wujuguang/sqlalchemy,Cito/sqlalchemy,sandan/sqlalchemy,Cito/sqlalchemy,robin900/sqlalchemy,monetate/sqlalchemy,monetate/sqlalchemy,wfxiang08/sqlalchemy,halfcrazy/sqlalchemy,alex/sqlalchemy,brianv0/sqlalchemy,hsum/sqlalchemy,davidjb/sqlalchemy,bootandy/sqlalchemy,j5int/sqlalchemy,bdupharm/sqlalchemy,sqlalchemy/sqlalchemy,276361270/sqlalchemy,EvaSDK/sqlalchemy,wfxiang08/sqlalchemy,bdupharm/sqlalchemy,pdufour/sqlalchemy,zzzeek/sqlalchemy,brianv0/sqlalchemy,alex/sqlalchemy,dstufft/sqlalchemy,davidfraser/sqlalchemy,Akrog/sqlalchemy,WinterNis/sqlalchemy,ThiefMaster/sqlalchemy,graingert/sqlalchemy,dstufft/sqlalchemy,epa/sqlalchemy,inspirehep/sqlalchemy,wujuguang/sqlalchemy,olemis/sqlalchemy,itkovian/sqlalchemy,halfcrazy/sqlalchemy,Cito/sqlalchemy,EvaSDK/sqlalchemy,hsum/sqlalchemy,sandan/sqlalchemy,olemis/sqlalchemy,pdufour/sqlalchemy,elelianghh/sqlalchemy,davidfraser/sqlalchemy,davidjb/sqlalchemy,alex/sqlalchemy,epa/sqlalchemy,j5int/sqlalchemy,elelianghh/sqlalchemy,itkovian/sqlalchemy,graingert/sqlalchemy,bootandy/sqlalchemy