The code for this is the symbol 'n', which is usually spelled as '\n'
here, not the character ?\n.
* doc/misc/autotype.texi (Skeleton Language): Fix item for
newline-and-indent.
@vindex skeleton-transformation
Insert string or character. Literal strings and characters are passed through
@code{skeleton-transformation} when that is non-@code{nil}.
-@item @code{?\n}
+@item @code{\n}
@c ??? something seems very wrong here.
Insert a newline and align under current line, but not if this is the
last element of a skeleton and the newline would be inserted at end of