Improve help text in processor pipeline window

git-svn-id: https://valelab.ucsf.edu/svn/micromanager2/trunk@14581 d0ab736e-dc22-4aeb-8dc9-08def0aa14fd
Add comment re RAM storage memory use

git-svn-id: https://valelab.ucsf.edu/svn/micromanager2/trunk@14582 d0ab736e-dc22-4aeb-8dc9-08def0aa14fd