(...)))
Where INFOKEY is a key for `sc-mail-field', REGEXP is a regular
-expression to match against the INFOKEY's value. ATTRIBUTION can be a
-string or a list. If its a string, then it is the attribution that is
+expression to match against the INFOKEY's value. ATTRIBUTION can be a
+string or a list. If it's a string, then it is the attribution that is
selected by `sc-select-attribution'. If it is a list, it is `eval'd
and the return value must be a string, which is used as the selected
attribution. Note that the variable `sc-preferred-attribution-list'