Fixed a syntax error in example code.
Fixed a syntax error in example code.

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