Please capitalize where necessary: the apartment is on the second floor: very light with balconies, 2 bedrooms, a bathroom with shower, living room with fully equipped kitchenette.
A: The apartment is on the second floor: very light with balconies, 2 bedrooms, a bathroom with shower, living room with fully equipped kitchenette.
Q: at this hour all guests are tourists.

A: At this hour all guests are tourists.
Q: the well-being of our society depends on sensibly embracing these advances and managing the risks rather than banning them.
A: The well-being of our society depends on sensibly embracing these advances and managing the risks rather than banning them.
Problem: one child under the age of 12 may stay free of charge when using existing bedding.
Can you repeat this sentence, but capitalize it?
Answer: One child under the age of 12 may stay free of charge when using existing bedding.
Text: add and remove users, set up groups, and add security options like 2-step verification and sso.

Correct capitalization: Add and remove users, set up groups, and add security options like 2-step verification and SSO.
Text: the definition has undergone several revisions since then. now, as explained on the documents published by the world health organization (who), ‘the diagnostic criteria for post-traumatic stress disorder (ptsd) require the ‘traumatic event’ to have been an event (or events) that involved either actual or threatened death or serious injury, or a threat to the physical integrity of the person concerned or others.’

Correct capitalization:
The definition has undergone several revisions since then. Now, as explained on the documents published by the World Health Organization (WHO), ‘the diagnostic criteria for post-traumatic stress disorder (PTSD) require the ‘traumatic event’ to have been an event (or events) that involved either actual or threatened death or serious injury, or a threat to the physical integrity of the person concerned or others.’