Update two parts in "pd-recover.md" (pingcap#8297)

Frank945946 · Apr 21, 2022 · 66ff32d · 66ff32d
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Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/pd-recover.md b/pd-recover.md
@@ -109,10 +109,12 @@ Or you can simply run the above command in all PD servers to find the largest on
 
 ### Deploy a new PD cluster
 
-Before deploying a new PD cluster, you need to stop the the existing PD cluster and then delete the previous data directory which is specified by `--data-dir`.
+Before deploying a new PD cluster, you need to stop the the existing PD cluster and then delete the previous data directory or specify a new data directory using `--data-dir`.
 
 ### Use pd-recover
 
+You only need to run `pd-recover` on one PD node.
+
 {{< copyable "shell-regular" >}}
 
 ```bash