Based on the feedback, here is a v1 of the suggested doc changes. I modified Gurjeets suggestion slightly to make it clear that a specific query execution could have operations simultaneously using up to work_mem.
I also added the small hash table memory limit clarification. Regards, Sami Imseih Amazon Web Services (AWS)
v1-0001-Fix-documentation-for-work_mem.patch
Description: v1-0001-Fix-documentation-for-work_mem.patch
