diff --git a/specification/cognitiveservices/data-plane/TextAnalytics/stable/v3.0/TextAnalytics.json b/specification/cognitiveservices/data-plane/TextAnalytics/stable/v3.0/TextAnalytics.json
index 6a5ac3d74066..81ec70c74f6b 100644
--- a/specification/cognitiveservices/data-plane/TextAnalytics/stable/v3.0/TextAnalytics.json
+++ b/specification/cognitiveservices/data-plane/TextAnalytics/stable/v3.0/TextAnalytics.json
@@ -1064,7 +1064,7 @@
       "type": "object",
       "required": [
         "id",
-        "detectedLanguages",
+        "detectedLanguage",
         "warnings"
       ],
       "properties": {
@@ -1072,12 +1072,9 @@
           "type": "string",
           "description": "Unique, non-empty document identifier."
         },
-        "detectedLanguages": {
-          "type": "array",
-          "description": "A list of extracted languages.",
-          "items": {
-            "$ref": "#/definitions/DetectedLanguage"
-          }
+        "detectedLanguage": {
+          "description": "Detected Language.",
+          "$ref": "#/definitions/DetectedLanguage"
         },
         "warnings": {
           "type": "array",
diff --git a/specification/cognitiveservices/data-plane/TextAnalytics/stable/v3.0/examples/SuccessfulLanguagesRequest.json b/specification/cognitiveservices/data-plane/TextAnalytics/stable/v3.0/examples/SuccessfulLanguagesRequest.json
index 109e2c90de57..3cee2aef5bd1 100644
--- a/specification/cognitiveservices/data-plane/TextAnalytics/stable/v3.0/examples/SuccessfulLanguagesRequest.json
+++ b/specification/cognitiveservices/data-plane/TextAnalytics/stable/v3.0/examples/SuccessfulLanguagesRequest.json
@@ -27,35 +27,29 @@
         "documents": [
           {
             "id": "1",
-            "detectedLanguages": [
-              {
-                "name": "English",
-                "iso6391Name": "en",
-                "confidenceScore": 1
-              }
-            ],
+            "detectedLanguage": {
+              "name": "English",
+              "iso6391Name": "en",
+              "confidenceScore": 1
+            },
             "warnings": []
           },
           {
             "id": "2",
-            "detectedLanguages": [
-              {
-                "name": "French",
-                "iso6391Name": "fr",
-                "confidenceScore": 1
-              }
-            ],
+            "detectedLanguage": {
+              "name": "French",
+              "iso6391Name": "fr",
+              "confidenceScore": 1
+            },
             "warnings": []
           },
           {
             "id": "3",
-            "detectedLanguages": [
-              {
-                "name": "Spanish",
-                "iso6391Name": "es",
-                "confidenceScore": 1
-              }
-            ],
+            "detectedLanguage": {
+              "name": "Spanish",
+              "iso6391Name": "es",
+              "confidenceScore": 1
+            },
             "warnings": []
           }
         ],