motr/client: fix some index ops api documentation
Fix wrong and misleading descriptions of some index operations,
especially M0_IC_LIST.
@@ -552,13 +552,13 @@ enum m0_idx_opcode {
M0_IC_GET = M0_OC_NR + 1, /* 15 */
/** Insert or update the value, given a key. */
M0_IC_PUT, /* 16 */
- /** Delete the value, if any, for the given key. */
+ /** Delete the record, if any, for the given key. */
M0_IC_DEL, /* 17 */
- /** Given a key, return the next key and its value. */
+ /** Given a key, return the next keys and their values. */
M0_IC_NEXT, /* 18 */
- /** Check an index for an existence. */
+ /** Check the given index for existence. */
M0_IC_LOOKUP, /* 19 */
- /** Given an index id, get the list of next indices. */
+ /** Given a key, return the list of next keys. */
M0_IC_LIST, /* 20 */
M0_IC_NR /* 21 */
} M0_XCA_ENUM;
