Template:bl/documentation

It's blank line that is used to break list by design/intention. It means:
 * Column break (in ++)
 * End of last column (in +)

This template is optional but it may be useful to see such cases.

Example
undefined undefined
 * 111
 * 111
 * 111
 * 111
 * 111
 * 111
 * 111

undefined undefined
 * 111
 * 111
 * 111
 * 111
 * 111
 * 111
 * 111

undefined
 * 111
 * 222
 * 222
 * 222
 * 111
 * 222
 * 222
 * 222
 * 111
 * 111
 * 111

undefined
 * 111
 * 222
 * 222
 * 222
 * 111
 * 222
 * 222
 * 222
 * 111
 * 111
 * 111