This document discusses some linguistic differences between British and American English. It notes that British English uses a plosive 'T' sound in words like 'butter' and 'Peter' while American English does not. Additionally, British English pronounces the 'R' at the end of words like 'nurse' and 'flower' whereas American English does not. Finally, it points out the difference in pronunciation of vowel combinations like 'oʊ' in 'note' and 'boat' between the two variants of English.