Update 08-how-to-benchmark-with-hyperfine.md
@@ -8,7 +8,7 @@ Databend recommends using hyperfine to perform benchmarking via the ClickHouse/M
### Before you begin
-* Make sure you have already [How to installed Databend](/doc/category/deploy).
+* Make sure you have already [installed Databend](/doc/category/deploy).
* Install the MySQl client.
* Check out [hyperfine - Installation](https://github.com/sharkdp/hyperfine#installation) to install hyperfine according to your distribution.
@@ -16,7 +16,7 @@ Databend recommends using hyperfine to perform benchmarking via the ClickHouse/M
Design benchmarks based on your dataset and key SQLs, write them to a file.
-Some SQLs for stateless computing benchmarks are listed below. Save them to a file called `bench.sql`.
+Some SQLs for stateless computing benchmarks are listed below. Save them to a file called `bench.sql`:
```sql
SELECT avg(number) FROM numbers_mt(100000000000)
@@ -33,7 +33,7 @@ SELECT max(number), sum(number) FROM numbers_mt(1000000000) GROUP BY number % 3,
## Write an easy-to-use script
-Open a file called `benchmark.sh` and write the following.
+Open a file called `benchmark.sh` and write the following:
```shell
#!/bin/bash
