Yes, English words in Turkish text are common in Turkey, especially in technical translations.
Also, it is common to see English words (such as "TİP BOX") spelled using a capital I with a dot on the top (in the Turkish style). (Not sure if my example will display in your browser.) If, for example, the word "Microsoft" is spelled as such in uppercase, it would not attract much attention in the Turkish population.
If the audience is the reader group for a technical document, then such mistakes would go noticed.