feat: small fixes

Author: techpro-aimlapi

docs/api-references/music-models/elevenlabs/eleven_music-pair.json

@@ -16,7 +16,7 @@
         ],
         "responses": {
           "200": {
-            "description": "",
+            "description": "Successfully generated audio",
             "content": {
               "application/json": {
                 "schema": {