Clarify usage of hse_kvs_prefix_delete() in API docs
Fixes
@@ -653,7 +653,7 @@ hse_kvs_param_get(
* segmented keys.
*
* This interface is used to delete an entire range of segmented keys. To do
- * this the caller passes a filter with a length equal to the KVSs key prefix
+ * this the caller passes a filter with a length equal to the KVS's key prefix
* length. It is not an error if no keys exist matching the filter. If there is
* a filtered iteration in progress, then that iteration can fail if
* hse_kvs_prefix_delete() is called with a filter matching the iteration.
@@ -674,10 +674,9 @@ hse_kvs_param_get(
* @param flags: Flags for operation specialization.
* @param txn: Transaction context (optional).
* @param pfx: Prefix of keys to delete.
- * @param pfx_len: Length of @p pfx.
+ * @param pfx_len: Length of @p pfx, must equal KVS prefix length.
*
* @remark @p kvs must not be NULL.
- * @remark @p pfx_len must be less than or equal to HSE_KVS_PFX_LEN_MAX.
*
* @returns Error status.
*/
