### Author comment for 2007ApJ...665.1038C

Typo in equation 18. A solar mass unit is missing at the denominator on the r.h.s.

Typo in equation 16. The Pi factor should be at the numerator inside the square root in the formula for the Jeans collapse time. The numerical code has the correct expression.

Author comment submitted on 7 April, 2011 by **luca ciotti** ( luca.ciotti@unibo.it )