sentence: As mentioned above , the heat is necessary to warm up the air that , thanks to the fan , will be blown out to the room in order to warm up the external ambient ( e.g. room , bathroom , kitchen ... ) .
modified: As mantion above the heat is necessary to warm up the air that , thanks to the fan , will be blown out to the room in order to warm up the external ambient ( e.g. room , bathroom , kitchen ... ) .
transformation: SPELL, PUNCT, K