Update docs.md

documentation20/en/00.index/docs.md

@@ -84,7 +84,7 @@ TDengine is a highly efficient platform to store, query, and analyze time-series
 * [taosAdapter](/tools/adapter): a bridge/adapter between TDengine cluster and applications.
 * [TDinsight](/tools/insight): monitoring TDengine cluster with Grafana.
 * [taosdump](/tools/taosdump): backup tool for TDengine. Please install `taosTools` package for it.
-* [taosBenchmark](tools/taosbenchmark): stress test tool for TDengine. Please install `taosTools` package for it.
+* [taosBenchmark](/tools/taosbenchmark): stress test tool for TDengine. Please install `taosTools` package for it.
 
 ## [Connections with Other Tools](/connections)