Update 3.0.md

x-id

Author: amrapalijz

versions/3.0.md

@@ -2271,7 +2271,7 @@ Field Name | Type | Description
 ##### smartAPI Fields
 Field Name | Type | Description
 ---|:---:|---
-<a name="tagName"></a>name | `string` | **REQUIRED**. The name of the tag. Recommend that you use URI to specify the concept.
+<a name="tagName"></a>x-id | `URI` | The name of the tag. Recommend that you use URI to specify the concept.
 
 This object can be extended with [Specification Extensions](#specificationExtensions).