(obj_desc->mutex.prev)->mutex.next = obj_desc->mutex.next;
 
                /*
-                * Migrate the previous sync level associated with this mutex to the
-                * previous mutex on the list so that it may be preserved. This handles
-                * the case where several mutexes have been acquired at the same level,
-                * but are not released in opposite order.
+                * Migrate the previous sync level associated with this mutex to
+                * the previous mutex on the list so that it may be preserved.
+                * This handles the case where several mutexes have been acquired
+                * at the same level, but are not released in opposite order.
                 */
                (obj_desc->mutex.prev)->mutex.original_sync_level =
                    obj_desc->mutex.original_sync_level;
  *
  * FUNCTION:    acpi_ex_link_mutex
  *
- * PARAMETERS:  obj_desc        - The mutex to be linked
- *              Thread          - Current executing thread object
+ * PARAMETERS:  obj_desc            - The mutex to be linked
+ *              Thread              - Current executing thread object
  *
  * RETURN:      None
  *
  *
  * FUNCTION:    acpi_ex_acquire_mutex_object
  *
- * PARAMETERS:  time_desc           - Timeout in milliseconds
+ * PARAMETERS:  Timeout             - Timeout in milliseconds
  *              obj_desc            - Mutex object
- *              Thread              - Current thread state
+ *              thread_id           - Current thread state
  *
  * RETURN:      Status
  *
                return_ACPI_STATUS(AE_BAD_PARAMETER);
        }
 
-       /* Must have a valid thread ID */
+       /* Must have a valid thread state struct */
 
        if (!walk_state->thread) {
                ACPI_ERROR((AE_INFO,
 
                owner_thread->current_sync_level = previous_sync_level;
        }
+
        return_ACPI_STATUS(status);
 }
 
  *
  * FUNCTION:    acpi_ex_release_all_mutexes
  *
- * PARAMETERS:  Thread          - Current executing thread object
+ * PARAMETERS:  Thread              - Current executing thread object
  *
  * RETURN:      Status
  *