docs(various): Improve readability. Signed-off-by: Ryan Russell <git@ryanrussell.org>

### Description
Improve readability

def test1(x):
    return x * x + 1


def test2(x):
    return x * x - 1

def test1(x):
    return x * x + 1


def test2(x):
    return x * x - 1
