fix(doc): remove wrong texts

README.md

@@ -64,7 +64,7 @@ git checkout -t origin/master
 ./gradlew clean build -x test
 ```
 * The parameter `-x test` indicates skipping the execution of test cases. 
-* If you encounter any error please refer to the [Compiling java-tron Source Code](https://tronprotocol.github.io/documentation-en/using_javatron/installing_javatron/#compiling-java-tron-source-code) documentation for troubleshooting steps. Or you could use the pre-built jar file from 
+* If you encounter any error please refer to the [Compiling java-tron Source Code](https://tronprotocol.github.io/documentation-en/using_javatron/installing_javatron/#compiling-java-tron-source-code) documentation for troubleshooting steps.
 
 # Executables
 
@@ -156,8 +156,8 @@ Fill in the private key of your SR account into the `localwitness` list in the c
     <your_private_key>
  ]
 ```
-
-Subsequently, launch the node by executing the optimized Java startup command detailed in the [JVM Parameter Optimization for Mainnet FullNode Deployment](https://tronprotocol.github.io/documentation-en/using_javatron/installing_javatron/#jvm-parameter-optimization-for-mainnet-fullnode-deployment) guidance. You could also test the process by connecting to a testnet or setting up a private network.
+Check [Starting a Block Production Node](https://tronprotocol.github.io/documentation-en/using_javatron/installing_javatron/#starting-a-block-production-node) for more details.
+You could also test the process by connecting to a testnet or setting up a private network.
 
 ## Programmatically interfacing FullNode