@kindex local@r{, @code{defcustom} keyword}
If the @var{value} is @code{t}, mark @var{option} as automatically
buffer-local; if the value is @code{permanent}, also set @var{option}s
-@code{permanent-local} property to @code{t}. @xref {Creating
-Buffer-Local}.
+@code{permanent-local} property to @code{t}. @xref{Creating Buffer-Local}.
@item :risky @var{value}
@kindex risky@r{, @code{defcustom} keyword}
The name of the variable in the C sources.
@item doc
The documentation for the variable, as a C
-comment. @xref{Documentation Basics} for more details.
+comment. @xref{Documentation Basics}, for more details.
@end table
By convention, when defining variables of a ``native'' type
The following example uses the GNU Multiprecision Library (GMP) to
calculate the next probable prime after a given integer.
-@xref{Top,,,gmp} for a general overview of GMP, and @pxref{Integer
+@xref{Top,,,gmp}, for a general overview of GMP, and @pxref{Integer
Import and Export,,,gmp} for how to convert the @code{magnitude} array
to and from GMP @code{mpz_t} values.