Fix a typo in the sqlite shared adapter
Fix a typo in the sqlite shared adapter

This breaks backwards compatibility, as the typo was in the name
of a constant.  But I'm assuming anyone using the constant would
have notified me of the typo before doing so.

While here, fix an RDoc comment.

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