diff --git a/specification/storage/resource-manager/Microsoft.Storage/stable/2023-05-01/blob.json b/specification/storage/resource-manager/Microsoft.Storage/stable/2023-05-01/blob.json
index 24e925f9f380..d3a092eb9390 100644
--- a/specification/storage/resource-manager/Microsoft.Storage/stable/2023-05-01/blob.json
+++ b/specification/storage/resource-manager/Microsoft.Storage/stable/2023-05-01/blob.json
@@ -544,7 +544,7 @@
             "in": "header",
             "required": false,
             "type": "string",
-            "description": "The entity state (ETag) version of the immutability policy to update. A value of \"*\" can be used to apply the operation only if the immutability policy already exists. If omitted, this operation will always be applied."
+            "description": "The entity state (ETag) version of the immutability policy to update must be returned to the server for all update operations. The ETag value must include the leading and trailing double quotes as returned by the service."
           }
         ],
         "responses": {
@@ -597,7 +597,7 @@
             "in": "header",
             "required": false,
             "type": "string",
-            "description": "The entity state (ETag) version of the immutability policy to update. A value of \"*\" can be used to apply the operation only if the immutability policy already exists. If omitted, this operation will always be applied."
+            "description": "The entity state (ETag) version of the immutability policy to update must be returned to the server for all update operations. The ETag value must include the leading and trailing double quotes as returned by the service."
           }
         ],
         "responses": {
@@ -650,7 +650,7 @@
             "in": "header",
             "required": true,
             "type": "string",
-            "description": "The entity state (ETag) version of the immutability policy to update. A value of \"*\" can be used to apply the operation only if the immutability policy already exists. If omitted, this operation will always be applied."
+            "description": "The entity state (ETag) version of the immutability policy to update must be returned to the server for all update operations. The ETag value must include the leading and trailing double quotes as returned by the service."
           }
         ],
         "responses": {
@@ -702,7 +702,7 @@
             "in": "header",
             "required": true,
             "type": "string",
-            "description": "The entity state (ETag) version of the immutability policy to update. A value of \"*\" can be used to apply the operation only if the immutability policy already exists. If omitted, this operation will always be applied."
+            "description": "The entity state (ETag) version of the immutability policy to update must be returned to the server for all update operations. The ETag value must include the leading and trailing double quotes as returned by the service."
           }
         ],
         "responses": {
@@ -762,7 +762,7 @@
             "in": "header",
             "required": true,
             "type": "string",
-            "description": "The entity state (ETag) version of the immutability policy to update. A value of \"*\" can be used to apply the operation only if the immutability policy already exists. If omitted, this operation will always be applied."
+            "description": "The entity state (ETag) version of the immutability policy to update must be returned to the server for all update operations. The ETag value must include the leading and trailing double quotes as returned by the service."
           }
         ],
         "responses": {