update descriptions for some Nexus metrics

Author: lesage-oded

articles/operator-nexus/list-of-metrics-collected.md

@@ -129,7 +129,7 @@ All these metrics for Nexus Cluster are collected and delivered to Azure Monitor
 |-------------|:-------------:|:-----:|:----------:|:-----------:|:--------------------------:|
 |KubeDeploymentStatusReplicasAvailable|Deployment|Deployment Replicas Available|Count|Number of deployment replicas available. In the absence of data, this metric will retain the most recent value emitted|Deployment, Namespace|
 |KubeDeploymentStatusReplicasUnavailable|Deployment|Deployment Replicas Unavailable|Count|Number of deployment replicas unavailable. In the absence of data, this metric will retain the most recent value emitted|Deployment, Namespace|
-|KubeDeploymentStatusReplicasReady|Deployment|Deployment Replicas Ready|Count|Number of deployment replicas ready. In the absence of data, this metric will default to 0|Deployment, Namespace|
+|KubeDeploymentStatusReplicasReady|Deployment|Deployment Replicas Ready|Count|Number of deployment replicas ready. In the absence of data, this metric will retain the most recent value emitted.|Deployment, Namespace|
 |KubeDeploymentStatusReplicasAvailablePercent|Deployment|Deployment Replicas Available Percent|Percent|Percentage of deployment replicas available. In the absence of data, this metric will default to 0|Deployment, Namespace|
 
 ### ***etcD***
@@ -404,7 +404,7 @@ All the metrics from Cluster Management are collected and delivered to Azure Mon
 | Metric      | Category | Display Name  | Unit | Description | Dimensions   |
 |-------------|:-------------:|:-----:|:----------:|:-----------:|:--------------------------:|
 |NexusClusterDeployClusterRequests|Nexus Cluster|Cluster Deploy Requests|Count|Number of cluster deploy requests|Cluster Version|
-|NexusClusterConnectionStatus|Nexus Cluster|Cluster Connection Status|Count|Tracks changes in the connection status of the Cluster(s) managed by the Cluster Manager. The metric gets a value of 0 when the Cluster is connected and 1 when disconnected. The reason filter describes the connection status itself.|Cluster Name, Reason|
+|NexusClusterConnectionStatus|Nexus Cluster|Cluster Connection Status|Count|Tracks changes in the connection status of the Cluster(s) managed by the Cluster Manager. The metric gets a value of 0 when the Cluster is connected and 1 when disconnected. The reason filter describes the connection status itself. In the absence of data, this metric will default to 0.|Cluster Name, Reason|
 |NexusClusterMachineUpgrade|Nexus Cluster|Cluster Machine Upgrade|Count|Nexus machine upgrade request, successful will have a value of 0 while unsuccessful will have a value of 1.|Cluster Name, Cluster Version, Result, Upgraded From Version, Upgraded To Version, Upgrade Strategy|
 |NexusClusterManagementBundleUpgrade|Nexus Cluster|Cluster Management Bundle Upgrade|Count|Nexus Cluster management bundle upgrade, successful will have a value of 0 while unsuccessful will have a value of 1.|Cluster Name, Cluster Version, Result, Upgraded From Version, Upgraded To Version|
 |NexusClusterRuntimeBundleUpgrade|Nexus Cluster|Cluster Runtime Bundle Upgrade|Count|Nexus Cluster runtime bundle upgrade, successful will have a value of 0 while unsuccessful will have a value of 1.|Cluster Name, Cluster Version, Result, Upgraded From Version, Upgraded To Version|