update wordings based on suggestion

Signed-off-by: andy.lee <andy.lee@suse.com>

pkg/harvester/l10n/en-us.yaml

@@ -753,8 +753,8 @@ harvester:
     dismissMessage: Dismiss it
     upgradeInfo:
       warning: WARNING
-      doc: Before you upgrade to the newer Harvester version, you must carefully review the <a href="https://docs.harvesterhci.io/v1.3/upgrade/index" target="_blank">upgrade process documentation</a>. Complete only those tasks that apply to your environment.
-      tip: Not complying with the documented procedure may result in a failed upgrade or hitting known issues that require a manual workaround fix.
+      doc: Read the <a href="https://docs.harvesterhci.io/v1.3/upgrade/index" target="_blank">documentation</a> before starting the upgrade process. Ensure that you complete procedures that are relevant to your environment and the version you are upgrading to.
+      tip: Unmet system requirements and incorrectly performed procedures may cause complete upgrade failure and other issues that require manual workarounds.
       moreNotes: For more details about the release notes, please visit - 
 
   backup:
@@ -870,7 +870,7 @@ harvester:
         invalid: '"Exclude list" is invalid.'
         addIp: Add Exclude IP
       warning: 'WARNING: <br/> Any change to storage-network requires shutting down all VMs before applying this setting. <br/> Users have to ensure the Cluster Network is configured and VLAN Config will cover all nodes and ensure the network connectivity is working and expected in all nodes.'
-      tip: 'IP Range should be in IPV4 format. <code>Number of IPs Required = Number of Nodes * 4 + Number of Disks * 2 + Number of Images to Download/Upload </code>. See <a href="https://docs.harvesterhci.io/v1.3/advanced/storagenetwork#configuration-example" target="_blank">doc</a> for more details.'
+      tip: 'Specify an IP range in the IPv4 CIDR format. <code>Number of IPs Required = Number of Nodes * 4 + Number of Disks * 2 + Number of Images to Download/Upload </code>. For more information about storage network settings, see the <a href="https://docs.harvesterhci.io/v1.3/advanced/storagenetwork#configuration-example" target="_blank">documentation</a>.'
     vmForceDeletionPolicy:
       period: Period
     autoRotateRKE2Certs:
@@ -941,7 +941,7 @@ harvester:
     internal:
       rancher:
         title: Access Embedded Rancher UI
-        titleDescription: We only support to use the embedded Rancher dashboard for debugging and validation purpose. For Rancher's multi-cluster and multi-tenant integration, please refer to the docs <a target="_blank" href="https://docs.harvesterhci.io/v1.3/rancher/rancher-integration" rel="noopener noreferrer nofollow">here</a>.
+        titleDescription: You can only use the embedded Rancher UI for debugging and validation purposes. For more information about how Harvester integrates with Rancher, see the <a target="_blank" href="https://docs.harvesterhci.io/v1.3/rancher/rancher-integration" rel="noopener noreferrer nofollow">documentation</a>.
       longhorn:
         title: Access Embedded Longhorn UI
         titleDescription: We only support to use the embedded Longhorn UI for debugging and validation purpose.