FAB-16650 align sentence for eventclient readme

Signed-off-by: Shitaibin <hz_stb@163.com>
Change-Id: I51d836260955d375c63783fc6761539b090f55b4

examples/events/eventsclient/README.md

@@ -73,25 +73,25 @@ has completed, attach the event client to peer peer0.org1.example.com by doing
 the following:
 
 * If TLS is enabled:
-  * to receive full blocks:
-```sh
-FABRIC_CFG_PATH=$GOPATH/src/github.com/hyperledger/fabric-samples/config CORE_PEER_LOCALMSPID=Org1MSP CORE_PEER_MSPCONFIGPATH=$GOPATH/src/github.com/hyperledger/fabric-samples/first-network/crypto-config/peerOrganizations/org1.example.com/peers/peer0.Org1.example.com/msp ./eventsclient -server=peer0.org1.example.com:7051 -channelID=mychannel -filtered=false -tls=true -clientKey=$GOPATH/src/github.com/hyperledger/fabric-samples/first-network/crypto-config/peerOrganizations/org1.example.com/users/Admin@Org1.example.com/tls/client.key -clientCert=$GOPATH/src/github.com/hyperledger/fabric-samples/first-network/crypto-config/peerOrganizations/org1.example.com/users/Admin@Org1.example.com/tls/client.crt -rootCert=$GOPATH/src/github.com/hyperledger/fabric-samples/first-network/crypto-config/peerOrganizations/org1.example.com/users/Admin@Org1.example.com/tls/ca.crt
-```
+  * to receive full blocks:  
+  ```sh
+  FABRIC_CFG_PATH=$GOPATH/src/github.com/hyperledger/fabric-samples/config CORE_PEER_LOCALMSPID=Org1MSP CORE_PEER_MSPCONFIGPATH=$GOPATH/src/github.com/hyperledger/fabric-samples/first-network/crypto-config/peerOrganizations/org1.example.com/peers/peer0.Org1.example.com/msp ./eventsclient -server=peer0.org1.example.com:7051 -channelID=mychannel -filtered=false -tls=true -clientKey=$GOPATH/src/github.com/hyperledger/fabric-samples/first-network/crypto-config/peerOrganizations/org1.example.com/users/Admin@Org1.example.com/tls/client.key -clientCert=$GOPATH/src/github.com/hyperledger/fabric-samples/first-network/crypto-config/peerOrganizations/org1.example.com/users/Admin@Org1.example.com/tls/client.crt -rootCert=$GOPATH/src/github.com/hyperledger/fabric-samples/first-network/crypto-config/peerOrganizations/org1.example.com/users/Admin@Org1.example.com/tls/ca.crt
+  ```
 
   * to receive filtered blocks:
-```sh
-FABRIC_CFG_PATH=$GOPATH/src/github.com/hyperledger/fabric-samples/config CORE_PEER_LOCALMSPID=Org1MSP CORE_PEER_MSPCONFIGPATH=$GOPATH/src/github.com/hyperledger/fabric-samples/first-network/crypto-config/peerOrganizations/org1.example.com/peers/peer0.Org1.example.com/msp ./eventsclient -server=peer0.org1.example.com:7051 -channelID=mychannel -filtered=true -tls=true -clientKey=$GOPATH/src/github.com/hyperledger/fabric-samples/first-network/crypto-config/peerOrganizations/org1.example.com/users/Admin@Org1.example.com/tls/client.key -clientCert=$GOPATH/src/github.com/hyperledger/fabric-samples/first-network/crypto-config/peerOrganizations/org1.example.com/users/Admin@Org1.example.com/tls/client.crt -rootCert=$GOPATH/src/github.com/hyperledger/fabric-samples/first-network/crypto-config/peerOrganizations/org1.example.com/users/Admin@Org1.example.com/tls/ca.crt
-```
+  ```sh
+  FABRIC_CFG_PATH=$GOPATH/src/github.com/hyperledger/fabric-samples/config CORE_PEER_LOCALMSPID=Org1MSP CORE_PEER_MSPCONFIGPATH=$GOPATH/src/github.com/hyperledger/fabric-samples/first-network/crypto-config/peerOrganizations/org1.example.com/peers/peer0.Org1.example.com/msp ./eventsclient -server=peer0.org1.example.com:7051 -channelID=mychannel -filtered=true -tls=true -clientKey=$GOPATH/src/github.com/hyperledger/fabric-samples/first-network/crypto-config/peerOrganizations/org1.example.com/users/Admin@Org1.example.com/tls/client.key -clientCert=$GOPATH/src/github.com/hyperledger/fabric-samples/first-network/crypto-config/peerOrganizations/org1.example.com/users/Admin@Org1.example.com/tls/client.crt -rootCert=$GOPATH/src/github.com/hyperledger/fabric-samples/first-network/crypto-config/peerOrganizations/org1.example.com/users/Admin@Org1.example.com/tls/ca.crt
+  ```
 
 * If TLS is disabled:
   * to receive full blocks:
-```sh
-FABRIC_CFG_PATH=$GOPATH/src/github.com/hyperledger/fabric-samples/config CORE_PEER_LOCALMSPID=Org1MSP CORE_PEER_MSPCONFIGPATH=$GOPATH/src/github.com/hyperledger/fabric-samples/first-network/crypto-config/peerOrganizations/org1.example.com/peers/peer0.Org1.example.com/msp ./eventsclient -server=peer0.org1.example.com:7051 -channelID=mychannel -filtered=false -tls=false
-```
+  ```sh
+  FABRIC_CFG_PATH=$GOPATH/src/github.com/hyperledger/fabric-samples/config CORE_PEER_LOCALMSPID=Org1MSP CORE_PEER_MSPCONFIGPATH=$GOPATH/src/github.com/hyperledger/fabric-samples/first-network/crypto-config/peerOrganizations/org1.example.com/peers/peer0.Org1.example.com/msp ./eventsclient -server=peer0.org1.example.com:7051 -channelID=mychannel -filtered=false -tls=false
+  ```
 
   * to receive filtered blocks:
-```sh
-FABRIC_CFG_PATH=$GOPATH/src/github.com/hyperledger/fabric-samples/config CORE_PEER_LOCALMSPID=Org1MSP CORE_PEER_MSPCONFIGPATH=$GOPATH/src/github.com/hyperledger/fabric-samples/first-network/crypto-config/peerOrganizations/org1.example.com/peers/peer0.Org1.example.com/msp ./eventsclient -server=peer0.org1.example.com:7051 -channelID=mychannel -filtered=true -tls=false
-```
+  ```sh
+  FABRIC_CFG_PATH=$GOPATH/src/github.com/hyperledger/fabric-samples/config CORE_PEER_LOCALMSPID=Org1MSP CORE_PEER_MSPCONFIGPATH=$GOPATH/src/github.com/hyperledger/fabric-samples/first-network/crypto-config/peerOrganizations/org1.example.com/peers/peer0.Org1.example.com/msp ./eventsclient -server=peer0.org1.example.com:7051 -channelID=mychannel -filtered=true -tls=false
+  ```
 
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