Update prerequisites&config.md

content/sap-on-azure/ams/prerequisites&config.md

@@ -13,11 +13,11 @@
 
 * Download the custom role [Z_AMS_NETWEAVER_MONITORING.zip](https://github.com/Azure/Azure-Monitor-for-SAP-solutions-preview/files/8710130/Z_AMS_NETWEAVER_MONITORING.zip) and upload into working client using PFCG.
 * Create a dedicated system user and assign the role uploaded in previous step. This is used for AMS to connect with SAP Application.
-* Ensure ST-PI is atleast on 740 SP05 level or above.
+* Ensure ST-PI is at least on 740 SP05 level or above.
 * Enable SMON to monitor system performance as per SAP NOTE: [2651881](https://userapps.support.sap.com/sap/support/knowledge/en/2651881)
 * Ensure ICM port is enabled via Profile parameter or via SMICM.
 * Activate following SICF services **(wsdl, wsdl11 and RFC)** under the path /default_host/sap/bc/soap/.
-* Activate follwing SICF services /sap/public/ping and /sap/bc/ping as well. Test the ping service to ensure ICM port is reachble from web client.
+* Activate following SICF services /sap/public/ping and /sap/bc/ping as well. Test the ping service to ensure ICM port is reachable from web client.
 
 3. Configure the NetWeaver provider as per the [MS docs](https://learn.microsoft.com/en-us/azure/virtual-machines/workloads/sap/configure-netweaver-azure-monitor-sap-solutions#add-netweaver-provider)
 
@@ -64,7 +64,7 @@
 
 ## Provider type: OS Linux
 
-1. Install [node exporter version 1.3.0](https://prometheus.io/download/#node_exporter) in each SAP host that you want to monitor.
+1. Install [node exporter version 1.8.0](https://prometheus.io/download/#node_exporter) in each SAP host that you want to monitor.
 2. Configure Linux Provider in AMS service as described in [MS Docs](https://learn.microsoft.com/en-us/azure/virtual-machines/workloads/sap/configure-linux-os-azure-monitor-sap-solutions#create-linux-provider)
 
 ## Provider type: IBM Db2