Errata

The errata list is a list of errors and their corrections that were found after the product was released. If the error was corrected in a later version or reprint the date of the correction will be displayed in the column titled "Date Corrected".

The following errata were submitted by our customers and approved as valid errors by the author or editor.

Color key: Serious technical mistake Minor technical mistake Language or formatting error Typo Question Note Update

Version	Location	Description	Submitted By	Date submitted	Date corrected
Printed	Page xxii Last paragraph	Type "famiy" should be "family"	Anonymous	Dec 14, 2018
Printed	Page 309 Second paragraph of call-out section "Unvilifying Contract Tests"	There is a missing cross-reference here: "[...] as we explained in the Test What You Need, but No Further [...]" This is supposed to link to the Warning with that title in page 306. Also, the word "the" seems redundant.	Abraham Marin-Perez	Jan 16, 2019