Bin noise "SMARTTAG" comments from 2006

Change-Id: I43e948fc7895e4dbd5ea4e3e5aeefd298ee40007
"underflow" is one word

Change-Id: I31db021b916b64e9fc0c02f62bdfe7e7f6aa7b9e
"overflow" is one word

Change-Id: Ib36c2c5d55f86aff27081a0da554f6e8a81474ee