A quote: "Quantum teleportation has taken another step forward, thanks to two complimentary [sic] experiments" Complimentary, really? What happened to English

A quote: "Quantum teleportation has taken another step forward, thanks to two complimentary [sic] experiments" Complimentary, really? What happened to English literacy? What happened to proofreading? It's not someone's blog, it's Popular Science, a major periodical read by millions. http://www.merriam-webster.com/dictionary/compliment http://www.merriam-webster.com/dictionary/compliment : "an expression of esteem, respect, affection, or admiration; especially : an admiring remark" http://www.merriam-webster.com/dictionary/complement http://www.merriam-webster.com/dictionary/complement : "something that fills up, completes, or makes perfect"