Clarify that write* queue output to the response, rather than writing immediately.
Clarify that write* queue output to the response, rather than writing immediately.

sopvop/snap-core,snapframework/snap-core,sopvop/snap-core,snapframework/snap-core,23Skidoo/snap-core,snapframework/snap-core,23Skidoo/snap-core,f-me/snap-core,f-me/snap-core,f-me/snap-core,23Skidoo/snap-core,sopvop/snap-core