EPDM ICON MEANING

I have a word doc extension .docm which has a small exclimation point on the lower right like the shared "+" icon.  What does this mean?  If someone from SW reads this, why can't you put a table of icons in the help file  so that when you search "icon" this table comes up.

Thanks in advance,

Rich

SolidworksSolidworks Pdm enterprise Pdm