QueryRunner_insert_add_javadoc.patch adds the missing documentation.
Thanks a lot Moandji for the patch, I applied it, see r1374960.
I had to do some work to apply it, because - and please take note about that for future patches:
Sorry about the rookie mistakes. I'll blame #1 on late night inattention. I have no excuse for #2 .
Don't worry, as you can notice it wasn't a huge issue
Just take care of a checklist before, everything's fine
Thanks for contributing!