The reference to 1040 line 11b is just a failure to update the words on the display screen to the new line number - simply cosmetic.
Which parent to use or income is spelled pout by the IRS in the 8615 instructions, page 2 and 6 (line 10).
https://www.irs.gov/pub/irs-pdf/i8615.pdf
**Disclaimer: This post is for discussion purposes only and is NOT tax advice. The author takes no responsibility for the accuracy of any information in this post.**
