Text: you must get to the final level in time, so santa will have enough presents for all the kids.

Correct capitalization: You must get to the final level in time, so Santa will have enough presents for all the kids.


Text: material: aisi 304 stainless steel.

Correct capitalization: Material: AISI 304 stainless steel.


Text: this theorem showed that under the combined action of three operators on a physical event: p, the parity operator, which performed a reflection; c, the charge conjugation operator, which replaced particles by anti-particles; and t, which performed a time reversal, the result would be another possible physical event.

Correct capitalization: This theorem showed that under the combined action of three operators on a physical event: P, the parity operator, which performed a reflection; C, the charge conjugation operator, which replaced particles by anti-particles; and T, which performed a time reversal, the result would be another possible physical event.


Text: the grid design of the streets makes it extremely easy to find your way around.

Correct capitalization:
The grid design of the streets makes it extremely easy to find your way around.