Follow-up for f92c8d1c67.
directives.index:
- This index contains 3398 entries in 19 sections, referring to 333 individual
+ This index contains 4316 entries in 19 sections, referring to 333 individual
So far the units there were being documented had only one custom interface.
But for the pid1 case, something more flexibile is needed. So let's add
an annotation in the page what we want to print, and filter in the generator.
As usual, the formatting was fixed and various obvious updates
were done, but nothing major.
I removed documentation of snapshots and related methods though.