I think you need to come up with a coding guideline. After that, you review/discuss it with your team. Also, you may need to create a "checklist" and encourage

I think you need to come up with a coding guideline. After that, you review/discuss it with your team. Also, you may need to create a "checklist" and encourage your team to follow it as a way of self-check on their work. In this way, you will be able to concentrate your reviews on important things (such as logic, etc) since the trivial errors were already eliminated.