* and update elbg->error, elbg->utility and elbg->nearest_cb.
*
* @param elbg Internal elbg data
- * @param indexes {luc (low utility cell, huc (high utility cell), cluc (closest cell to low utility cell)}
+ * @param idx {luc (low utility cell, huc (high utility cell), cluc (closest cell to low utility cell)}
*/
static void try_shift_candidate(elbg_data *elbg, int idx[3])
{