Editorial policy

Correct what changed without erasing it.

A material correction states the date, reason and effect on the conclusion. A simple typo may be fixed without a public log entry.

A change that affects a buying conclusion or confidence level enters the public log.

01

1. Verify

Find the source, model, date and exact scope of the reported error.

02

2. Correct

Update the sentence, table or conclusion in the article’s canonical source.

03

3. Record

Add a dated note when the change affects a purchase decision or confidence level.

04

Current log

No material correction has been recorded to date. The log will begin with the first change to important data, a limitation or a conclusion.