Community form 'enter key' doesn't start new paragraph, just a line break

When using the Community theme, pressing the enter key just causes a line break instead a new paragraph.

This is also a problem when typing in info in sections of BuddyPress.

For example, the above would look like this:

When using the Community theme, pressing the enter key just causes a line break instead a new paragraph.
This is also a problem when typing in info in sections of BuddyPress.