Update wording

releases/release-8.4.0.md

@@ -234,7 +234,7 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v8.4/quick-start-with-
 
     - The [statement summary tables](/statement-summary-tables.md) add `AVG_TIDB_CPU_TIME` and `AVG_TIKV_CPU_TIME`, showing the average CPU time consumed by individual SQL statements historically.
     - The [INFORMATION_SCHEMA.PROCESSLIST](/information-schema/information-schema-processlist.md) table adds `TIDB_CPU` and `TIKV_CPU`, showing the cumulative CPU consumption of the SQL statements currently being executed in a session.
-    - The [slow query Log](/analyze-slow-queries.md) adds the `Tidb_cpu_time` and `Tikv_cpu_time` fields, showing the CPU time of captured SQL statements.
+    - The [slow query log](/analyze-slow-queries.md) adds the `Tidb_cpu_time` and `Tikv_cpu_time` fields, showing the CPU time consumed by captured SQL statements.
 
   By default, the CPU time consumed by TiKV is displayed. Collecting the CPU time consumed by TiDB brings additional overhead (about 8%), so the CPU time consumed by TiDB only shows the actual value when [Top SQL](/dashboard/top-sql.md) is enabled; otherwise, it always shows as `0`.