Update ui/public/locales/en.json

Co-authored-by: Harikrishna <harikrishna.patnala@gmail.com>

Author: vishesh92

ui/public/locales/en.json

@@ -2797,7 +2797,7 @@
 "message.network.updateip": "Please confirm that you would like to change the IP address for this NIC on VM.",
 "message.network.usage.info.data.points": "Each data point represents the difference in data traffic since the last data point.",
 "message.network.usage.info.sum.of.vnics": "The network usage shown is made up of the sum of data traffic from all the vNICs in the VM.",
-"message.new.version.available": "New version of cloudstack available. Click here to check the details",
+"message.new.version.available": "A new version of CloudStack is available. Click here to check the details",
 "message.no.data.to.show.for.period": "No data to show for the selected period.",
 "message.no.description": "No description entered.",
 "message.restart.required.network": "Restart required for network(s). Click here to view network(s) which require restart.",