Text: under cover of fog appeared formation of small dumbbell, but none of the scanners has not registered of whatever intruders.

Correct capitalization: Under cover of fog appeared formation of small dumbbell, but none of the scanners has not registered of whatever intruders.

Text: next, measure the back of the holder to determine the size of hole needed for the recessed toilet paper holder you've purchased. using the level, make a straight line on the wall where you want the bottom of the fixture to be, and another at the top. cut a hole the size of the holder into the dry wall. err, if you need to, on the side of smaller rather than larger.

Correct capitalization: Next, measure the back of the holder to determine the size of hole needed for the recessed toilet paper holder you've purchased. Using the level, make a straight line on the wall where you want the bottom of the fixture to be, and another at the top. Cut a hole the size of the holder into the dry wall. Err, if you need to, on the side of smaller rather than larger.

Text: get your truck safely to the finish while collecting all the stars.

Correct capitalization: Get your truck safely to the finish while collecting all the stars.

Text: they may be consoled to learn that, philosophically, these happenings are not at all the most significant indicators of spiritual advancement.

Correct capitalization:
They may be consoled to learn that, philosophically, these happenings are not at all the most significant indicators of spiritual advancement.