Equation 12.8-10 in ASCE 7-10 missing term?

[Kuhuh]

Equation 12.8-10 in the third printing of 7-10 removed the term (h_n/h_i)^2.
Can anyone confirm this was intentional or if this is an error.

 

[wannabeSE]

It appears to be intentional. The change is in Supplement No. 1

http://www.asce.org/uploadedFiles/sei/Books_and_Journals/ASCE 7-10 Supplement 1.pdf.