Fix DescriptionMustNotBeNodeName

Author: Wei Weng

specification/containerservice/resource-manager/Microsoft.ContainerService/fleet/helpers.tsp

@@ -113,24 +113,24 @@ op FleetArmResourceDeleteAsync<
 union DayOfWeek {
   string,
 
-  @doc("Monday")
+  @doc("The day Monday.")
   Monday: "Monday",
 
-  @doc("Tuesday")
+  @doc("The day Tuesday.")
   Tuesday: "Tuesday",
 
-  @doc("Wednesday")
+  @doc("The day Wednesday.")
   Wednesday: "Wednesday",
 
-  @doc("Thursday")
+  @doc("The day Thursday.")
   Thursday: "Thursday",
 
-  @doc("Friday")
+  @doc("The day Friday.")
   Friday: "Friday",
 
-  @doc("Saturday")
+  @doc("The day Saturday.")
   Saturday: "Saturday",
 
-  @doc("Sunday")
+  @doc("The day Sunday.")
   Sunday: "Sunday",
 }

specification/containerservice/resource-manager/Microsoft.ContainerService/fleet/preview/2026-05-01-preview/fleets.json

@@ -3737,37 +3737,37 @@
           {
             "name": "Monday",
             "value": "Monday",
-            "description": "Monday"
+            "description": "The day Monday."
           },
           {
             "name": "Tuesday",
             "value": "Tuesday",
-            "description": "Tuesday"
+            "description": "The day Tuesday."
           },
           {
             "name": "Wednesday",
             "value": "Wednesday",
-            "description": "Wednesday"
+            "description": "The day Wednesday."
           },
           {
             "name": "Thursday",
             "value": "Thursday",
-            "description": "Thursday"
+            "description": "The day Thursday."
           },
           {
             "name": "Friday",
             "value": "Friday",
-            "description": "Friday"
+            "description": "The day Friday."
           },
           {
             "name": "Saturday",
             "value": "Saturday",
-            "description": "Saturday"
+            "description": "The day Saturday."
           },
           {
             "name": "Sunday",
             "value": "Sunday",
-            "description": "Sunday"
+            "description": "The day Sunday."
           }
         ]
       }