modified by the caller.</para>
<para>All functions that take a <parameter>char***</parameter>
- parameter will store the answer there as an address of a an array
+ parameter will store the answer there as an address of an array
of strings. Each individual string is NUL-terminated, and the
array is NULL-terminated as a whole. It will be valid as long as
<parameter>c</parameter> remains valid, and should not be freed or