change 'requerment' into 'requirement'
change 'quantanization' into 'quantization'
change 'qantization' into 'quantization'

Signed-off-by: Herman <yanshuaijun@yulong.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>