Please capitalize where necessary: life is often lived predictably because when you get right down to it, you'd rather live life in your comfort zone than step out into the uncertainty of true life and relationship design. change is scary. i get it. but change should not be debilitating. it pains me to say this, but many people will choose unhappiness over uncertainty.
A: Life is often lived predictably because when you get right down to it, you'd rather live life in your comfort zone than step out into the uncertainty of true life and relationship design. Change is scary. I get it. But change should not be debilitating. It pains me to say this, but many people will choose unhappiness over uncertainty.

Q: the michelin brand expanded its range of products continuously.

A: The Michelin brand expanded its range of products continuously.

Q: nuts (such as almonds, walnuts and hazelnuts, pecans, etc.), contain unsaturated fatty...
A: Nuts (such as almonds, walnuts and hazelnuts, pecans, etc.), contain unsaturated fatty...

Problem: it looks like a giant is in the process of repairing the engine, and has left his tools scattered all over the place.
Can you repeat this sentence, but capitalize it?
Answer: It looks like a giant is in the process of repairing the engine, and has left his tools scattered all over the place.

Text: only if a number of unfavourable circumstances coincide, the total environmental exposure will be able to reach or exceed the level of acceptable daily intake. however, possible exposure in the working environment is not included in this assessment.

Correct capitalization: Only if a number of unfavourable circumstances coincide, the total environmental exposure will be able to reach or exceed the level of acceptable daily intake. However, possible exposure in the working environment is not included in this assessment.

Q: "we also want to emphasize just how robust ec-oil hydraulic connections are," says john lundqvist, explaining that each movable part of the connector (female + male) has an o-ring seal that is easy to access, making maintenance simple. it's also the only o-ring on ec-oil; the connectors are instead sealed through their smart conical shape.
A:
"We also want to emphasize just how robust EC-Oil hydraulic connections are," says John Lundqvist, explaining that each movable part of the connector (female + male) has an O-ring seal that is easy to access, making maintenance simple. It's also the only O-ring on EC-Oil; the connectors are instead sealed through their smart conical shape.