This function reports the current insertion type of @var{marker}.
@end defun
-Most functions that create markers, without explicitly specifying an
-insertion type, create them with insertion type @code{nil}. Also, the
-mark has, by default, insertion type @code{nil}.
+Most functions that create markers, without an argument allowing to
+specify the insertion type, create them with insertion type
+@code{nil}. Also, the mark has, by default, insertion type
+@code{nil}.
@node Moving Markers
@section Moving Marker Positions