The following documentation comment has been logged on the website:
Page: https://www.postgresql.org/docs/9.6/static/parallel-plans.html
Description:
Hi!
In the first paragraph of the second part of the third sentence, this:
"it must constructed so that each process which executes the plan"
should be:
"it must be constructed so that each process which executes the plan".
That is, the "be" is missing.