The spelling of the word "Pauel" can be explained with the use of IPA phonetic transcription. The letter "P" represents the sound /p/, followed by the vowel diphthong /aʊ/ pronounced as in "now". The letter "e" is an unstressed schwa sound /ə/, and the final letter "l" represents the sound /l/. Therefore, the correct spelling of the word should be "Paul" as it follows the English spelling rules for this name. Mis-spellings like "Pauel" can occur due to orthographic errors or non-native pronunciation.