Update CustomRuleRegistryProbe.json

Author: alexprotsenko

samples/manage/sql-assessment-api/notebooks/CustomizationSamples/CustomRuleRegistryProbe.json

@@ -13,8 +13,8 @@
         "version": "[11.0,)"
       },
       "displayName": "Computer name",
-      "description": "Computer name couldn't be empty. ",
-      "message": "Set the computer name, because it couldn't be empty.",
+      "description": "Computer name can't be empty.",
+      "message": "Computer name in HKEY_LOCAL_MACHINE:SYSTEM\CurrentControlSet cannot be empty",
       "level": "Warning",
       "condition": "@ComputerName",
       "probes": [
@@ -49,4 +49,4 @@
       }
     ]
   }
-}
+}