-separator character, i.e.
-
-
-
-
-
-The optional argument DEFAULT provides the value to display in the
-minibuffer prompt that is returned if the user just types RET
-unless DEFAULT is a string (in which case nil is returned).
-
-If MULTIPLE is non-nil, return a list of faces (possibly only one).
-Otherwise, return a single face."
+separator character. Thus, the user may enter multiple face
+names, separated by commas. The optional argument MULTIPLE
+specifies the form of the return value. If MULTIPLE is non-nil,
+return a list of face names; if the user entered just one face
+name, the return value would be a list of one face name.
+Otherwise, return a single face name; if the user entered more
+than one face name, return only the first one."