fix: add back a long description that got lost

Author: jshackell-sfdc

messages/clone.json

@@ -12,6 +12,9 @@
     "setalias": "alias for the cloned org",
     "definitionfile": "path to the sandbox definition file"
   },
+  "flagsLong": {
+    "wait": "Sets the streaming client socket timeout, in minutes. If the streaming client socket has no contact from the server for a number of minutes, the client exits. Specify a longer wait time if timeouts occur frequently."
+  },
   "commandSuccess": "The sandbox org cloning process %s is in progress. Run \"sfdx force:org:status -n %s\" to check for status. If the org is ready, checking the status also logs the requesting user in to the sandbox org and authorizes the org for use with Salesforce CLI.",
   "missingLicenseType": "The sandbox license type is required, but you didn't provide a value.  Specify the license type in the sandbox definition file with the \"licenseType\" option, or specify the option as a name-value pair at the command-line.  See https://developer.salesforce.com/docs/atlas.en-us.sfdx_dev.meta/sfdx_dev/sfdx_dev_sandbox_definition.htm for more information.",
   "commandOrganizationTypeNotSupport": "The only supported org type is: %s",