const char *group_id_field_name;
/** The set of fields used to select (through a hashing scheme) the
- * member within the current group. Inputs into the seletion operation.
+ * member within the current group. Inputs into the selection operation.
* Restriction: All the selector fields must be part of the same struct,
* i.e. part of the same header or part of the meta-data structure.
*/