adding tiny verbiage regarding conn_cmfe
@@ -1489,6 +1489,8 @@ Connectivity-Based CMFE Function: ``conn_cmfe()`` : ``conn_cmfe(<Donor Variable>
:ref:`pos_cmfe() <Pos_Cmfe_Expression_Function>` except that
``conn_cmfe()`` *assumes* that any differences in the coordinates of the
two meshes are numerically insignificant to the resulting mapped variable.
+ In other words, differences in the coordinate fields, if they exist, are
+ not incorporated into the resulting mapping.
.. _Curve_Cmfe_Expression_Function:
