Valid gutter-size instantiators are either integers or the special
symbol @code{autodetect}. If a gutter-size is set to @code{autodetect}
-them the size of the gutter will be adjusted to just accomodate the
+them the size of the gutter will be adjusted to just accommodate the
gutters contents. @code{autodetect} only works for top and bottom
gutters.
@end defun
Valid gutter-visible instantiators are t, nil or a list of symbols. If
a gutter-visible instantiator is set to a list of symbols, and the
-correspondong gutter specification is a property-list strings, then
+corresponding gutter specification is a property-list strings, then
elements of the gutter specification will only be visible if the
corresponding symbol occurs in the gutter-visible instantiator.
@end defun