The spelling of the word "Sydnye" is incorrect. The correct spelling is Sydney, the capital of New South Wales, Australia. The phonetic transcription of this word is /ˈsɪdni/ with stress on the first syllable. The "y" in the misspelled version likely comes from a misunderstanding of the "i" sound in the phonetic transcription. It's important to use correct spelling in written communication to avoid confusion and ensure clear understanding.