Which SQL Server message is spelled correctly?

Question

Which SQL Server 2008 message is spelled correctly?

Answer 1

They're both technically correct spelling.

http://www.merriam-webster.com/dictionary/canceled

Answer 2

Both are acceptable according to: Merriam-Webster, dictionary.com, Google Dictionary

Answer 3

Cancelled is the correct way to spell it (or at least the most popular one), although canceled is, albeit partially, somewhat accepted. My recommendation is to always use cancelled.