Defined the "tags" section for the OpenAPI specification document in the library target.

Sources/DiscogsService/openapi.yaml

@@ -205,7 +205,7 @@ info:
 
     **500 Internal Server Error**
 
-    Something went wrong on the service while attempting to process the request. The message field of the response body will contain an error code that can be sento to Discogs Support (which will help on tracking down your specific issue).
+    Something went wrong on the service while attempting to process the request. The message field of the response body will contain an error code that can be sent to Discogs Support (which will help on tracking down your specific issue).
 
   termsOfService: https://support.discogs.com/hc/en-us/articles/360009334593-API-Terms-of-Use
   contact:
@@ -221,3 +221,20 @@ externalDocs:
 servers:
   - url: https://api.discogs.com/
     description: Live Server
+tags:
+  - name: Service
+    description: Access data related to the service.
+  - name: Database
+    description: Access data on artists, labels, and releases.    
+  - name: Marketplace
+    description: Interact with the marketplace, including listings, orders, and fees.
+  - name: User Identity
+    description: Manage and retrieve user profile information, submissions, and contributions.
+  - name: User Collection
+    description: Manage a user's record collection.
+  - name: User Wantlist
+    description: Manage a user's wantlist.
+  - name: User Lists
+    description: Manage user-created lists.
+  - name: Inventory Management
+    description: Bulk inventory management via CSV uploads and exports.