*
* In contrast to gengetopt's string parser, double quotes, backslash-escaped
* characters and special characters like \p \\n are honored. The result
- * contains pointers to copies of the words contained in \line and has to be
+ * contains pointers to copies of the words contained in \a line and has to be
* freed by using \ref free_argv().
*
* \param line The line to be split.