History is history, it is written fact (usually), if someone is going to write about historical record, like in this article, then they should report it accurately rather than through a "Modern sensibilty" filter.
Feel free to clarify: For example "they were unfortunately called 'squaws' which is an offensive term" or something like that.
It
(A) educates (and means I don't have to go to wikipedia to find the missing information) and
(B) educates about why it might be better not to use this word (I certainly didn't know it is considered offensive by some)
instead of treating us like children.
When old episodes of Tom and Jerry were released on DVD featuring a "stereotypical" black housewife they did not cut them or alter them. They simply put a message before the episodes explaining that they are not appropriate nowadays but the environment they were created in is not the same as it is today.
Fun fact: When the Dambusters blew the Moehne Dam in WWII they transmitted "Nigger Nigger Nigger" on the radio to signal success.
* Did they do it because they were racists? No (Name of the squadron mascot dog).
* Would I recommend using this word in military operations now? Hell no.
* Would I expect an article about the raid to change or omit the word? No.
* Is the use of the dog's name causing controversy? Unfortunately yes.