On the Rendering Components page
under “Instanced Static Mesh Component” it attempts to link to a Procedural Room Generation video using the link
https://docs.unrealengine.com/latest/INT/Videos/Player/index.html?series=PLZlv_N0_O1ga0aV9jVqJgog0VWz1cLL5f&video=mI7eYXMJ5eI&utm_source=uelauncher&utm_medium=software&utm_campaign=learntab
That link is not found, but I did find this page, which is maybe what that link is suppoed to point to:
https://docs.unrealengine.com/latest/INT/Videos/PLZlv_N0_O1ga0aV9jVqJgog0VWz1cLL5f/mI7eYXMJ5eI/index.html