Here are some corrections for the Information and Computation version of the paper " An interpretation of Typed Objects into Typed pi-calculus", D. Sangiorgi, Information and Computation, 143 (1), 1998. Thanks to Dirk Draheim for pointing them out. -- the type assignment page 35 should be p:b , q:Sr , r:Tw , v:T -- A-Case rule on page 46. There is an obviour typo in the printing: the conclusion should be: \Sigma |- [\ell 1_S1 .. \ell n_Sn] <= [\ell 1_T1 .. \ell n+m_Tn+m]