Fix typo in Model#modified? RDoc, thanks Clint
Fix typo in Model#modified? RDoc, thanks Clint

Marketcircle/sequel,yazshel/sequel,gferguson-gd/sequel,knut2/sequel,reubano/sequel,seeARMS/sequel,offshore-safety/sequel,reubano/sequel,bigfix/sequel,t-morgan/sequel,dennis-d/custom_sequel,chef/sequel,beni55/sequel,pfarrell/sequel,beni55/sequel,nicohvi/sequel,knut2/sequel,freshpay/sequel,offshore-safety/sequel,gferguson-gd/sequel,mpalmer/sequel,t-morgan/sequel,uhoh-itsmaciek/sequel,offshore-safety/sequel,dennis-d/custom_sequel,yazshel/sequel,nju520/sequel,nicohvi/sequel,davidbegin/sequel,freshpay/sequel,mpalmer/sequel,nju520/sequel,davidbegin/sequel,uhoh-itsmaciek/sequel,seeARMS/sequel,pfarrell/sequel