diff --git a/test/Microsoft.OpenAPI.OData.Reader.Tests/Resources/TripService.OpenApi.V2.json b/test/Microsoft.OpenAPI.OData.Reader.Tests/Resources/TripService.OpenApi.V2.json
index f168c25..3f5b0f1 100644
--- a/test/Microsoft.OpenAPI.OData.Reader.Tests/Resources/TripService.OpenApi.V2.json
+++ b/test/Microsoft.OpenAPI.OData.Reader.Tests/Resources/TripService.OpenApi.V2.json
@@ -571,6 +571,7 @@
           "People"
         ],
         "summary": "Invoke functionImport GetPersonWithMostFriends",
+        "description": "The person with most friends.",
         "operationId": "FunctionImport.GetPersonWithMostFriends",
         "produces": [
           "application/json"
@@ -691,6 +692,7 @@
           "Me.Person"
         ],
         "summary": "Get BestFriend from Me",
+        "description": "The best friend.",
         "operationId": "Me.GetBestFriend",
         "produces": [
           "application/json"
@@ -757,6 +759,7 @@
           "Me.Person"
         ],
         "summary": "Get ref of BestFriend from Me",
+        "description": "The best friend.",
         "operationId": "Me.GetRefBestFriend",
         "produces": [
           "application/json"
@@ -779,6 +782,7 @@
           "Me.Person"
         ],
         "summary": "Update the ref of navigation property BestFriend in Me",
+        "description": "The best friend.",
         "operationId": "Me.UpdateRefBestFriend",
         "consumes": [
           "application/json"
@@ -812,6 +816,7 @@
           "Me.Person"
         ],
         "summary": "Delete ref of navigation property BestFriend for Me",
+        "description": "The best friend.",
         "operationId": "Me.DeleteRefBestFriend",
         "parameters": [
           {
@@ -1195,6 +1200,7 @@
           "Me.Actions"
         ],
         "summary": "Invoke action ShareTrip",
+        "description": "Details of the shared trip.",
         "operationId": "Me.ShareTrip",
         "consumes": [
           "application/json"
@@ -1272,6 +1278,7 @@
           "Me.Trip"
         ],
         "summary": "Get Trips from Me",
+        "description": "Collection of trips.",
         "operationId": "Me.ListTrips",
         "produces": [
           "application/json"
@@ -1380,6 +1387,7 @@
           "Me.Trip"
         ],
         "summary": "Create new navigation property to Trips for Me",
+        "description": "Collection of trips.",
         "operationId": "Me.CreateTrips",
         "consumes": [
           "application/json"
@@ -1418,6 +1426,7 @@
           "Me.Trip"
         ],
         "summary": "Get Trips from Me",
+        "description": "Collection of trips.",
         "operationId": "Me.GetTrips",
         "produces": [
           "application/json"
@@ -1486,6 +1495,7 @@
           "Me.Trip"
         ],
         "summary": "Update the navigation property Trips in Me",
+        "description": "Collection of trips.",
         "operationId": "Me.UpdateTrips",
         "consumes": [
           "application/json"
@@ -1527,6 +1537,7 @@
           "Me.Trip"
         ],
         "summary": "Delete navigation property Trips for Me",
+        "description": "Collection of trips.",
         "operationId": "Me.DeleteTrips",
         "parameters": [
           {
@@ -2148,6 +2159,7 @@
           "NewComePeople.Person"
         ],
         "summary": "Get BestFriend from NewComePeople",
+        "description": "The best friend.",
         "operationId": "NewComePeople.GetBestFriend",
         "produces": [
           "application/json"
@@ -2222,6 +2234,7 @@
           "NewComePeople.Person"
         ],
         "summary": "Get ref of BestFriend from NewComePeople",
+        "description": "The best friend.",
         "operationId": "NewComePeople.GetRefBestFriend",
         "produces": [
           "application/json"
@@ -2254,6 +2267,7 @@
           "NewComePeople.Person"
         ],
         "summary": "Update the ref of navigation property BestFriend in NewComePeople",
+        "description": "The best friend.",
         "operationId": "NewComePeople.UpdateRefBestFriend",
         "consumes": [
           "application/json"
@@ -2295,6 +2309,7 @@
           "NewComePeople.Person"
         ],
         "summary": "Delete ref of navigation property BestFriend for NewComePeople",
+        "description": "The best friend.",
         "operationId": "NewComePeople.DeleteRefBestFriend",
         "parameters": [
           {
@@ -2736,6 +2751,7 @@
           "NewComePeople.Actions"
         ],
         "summary": "Invoke action ShareTrip",
+        "description": "Details of the shared trip.",
         "operationId": "NewComePeople.Person.ShareTrip",
         "consumes": [
           "application/json"
@@ -2829,6 +2845,7 @@
           "NewComePeople.Trip"
         ],
         "summary": "Get Trips from NewComePeople",
+        "description": "Collection of trips.",
         "operationId": "NewComePeople.ListTrips",
         "produces": [
           "application/json"
@@ -2945,6 +2962,7 @@
           "NewComePeople.Trip"
         ],
         "summary": "Create new navigation property to Trips for NewComePeople",
+        "description": "Collection of trips.",
         "operationId": "NewComePeople.CreateTrips",
         "consumes": [
           "application/json"
@@ -2991,6 +3009,7 @@
           "NewComePeople.Trip"
         ],
         "summary": "Get Trips from NewComePeople",
+        "description": "Collection of trips.",
         "operationId": "NewComePeople.GetTrips",
         "produces": [
           "application/json"
@@ -3067,6 +3086,7 @@
           "NewComePeople.Trip"
         ],
         "summary": "Update the navigation property Trips in NewComePeople",
+        "description": "Collection of trips.",
         "operationId": "NewComePeople.UpdateTrips",
         "consumes": [
           "application/json"
@@ -3116,6 +3136,7 @@
           "NewComePeople.Trip"
         ],
         "summary": "Delete navigation property Trips for NewComePeople",
+        "description": "Collection of trips.",
         "operationId": "NewComePeople.DeleteTrips",
         "parameters": [
           {
@@ -3777,6 +3798,7 @@
           "People.Person"
         ],
         "summary": "Get BestFriend from People",
+        "description": "The best friend.",
         "operationId": "People.GetBestFriend",
         "produces": [
           "application/json"
@@ -3851,6 +3873,7 @@
           "People.Person"
         ],
         "summary": "Get ref of BestFriend from People",
+        "description": "The best friend.",
         "operationId": "People.GetRefBestFriend",
         "produces": [
           "application/json"
@@ -3883,6 +3906,7 @@
           "People.Person"
         ],
         "summary": "Update the ref of navigation property BestFriend in People",
+        "description": "The best friend.",
         "operationId": "People.UpdateRefBestFriend",
         "consumes": [
           "application/json"
@@ -3924,6 +3948,7 @@
           "People.Person"
         ],
         "summary": "Delete ref of navigation property BestFriend for People",
+        "description": "The best friend.",
         "operationId": "People.DeleteRefBestFriend",
         "parameters": [
           {
@@ -4365,6 +4390,7 @@
           "People.Actions"
         ],
         "summary": "Invoke action ShareTrip",
+        "description": "Details of the shared trip.",
         "operationId": "People.Person.ShareTrip",
         "consumes": [
           "application/json"
@@ -4458,6 +4484,7 @@
           "People.Trip"
         ],
         "summary": "Get Trips from People",
+        "description": "Collection of trips.",
         "operationId": "People.ListTrips",
         "produces": [
           "application/json"
@@ -4574,6 +4601,7 @@
           "People.Trip"
         ],
         "summary": "Create new navigation property to Trips for People",
+        "description": "Collection of trips.",
         "operationId": "People.CreateTrips",
         "consumes": [
           "application/json"
@@ -4620,6 +4648,7 @@
           "People.Trip"
         ],
         "summary": "Get Trips from People",
+        "description": "Collection of trips.",
         "operationId": "People.GetTrips",
         "produces": [
           "application/json"
@@ -4696,6 +4725,7 @@
           "People.Trip"
         ],
         "summary": "Update the navigation property Trips in People",
+        "description": "Collection of trips.",
         "operationId": "People.UpdateTrips",
         "consumes": [
           "application/json"
@@ -4745,6 +4775,7 @@
           "People.Trip"
         ],
         "summary": "Delete navigation property Trips for People",
+        "description": "Collection of trips.",
         "operationId": "People.DeleteTrips",
         "parameters": [
           {
@@ -5104,6 +5135,7 @@
           "ResetDataSource"
         ],
         "summary": "Invoke actionImport ResetDataSource",
+        "description": "Resets the data source to default values.",
         "operationId": "ActionImport.ResetDataSource",
         "responses": {
           "204": {
@@ -5174,6 +5206,7 @@
           "$ref": "#/definitions/Microsoft.OData.Service.Sample.TrippinInMemory.Models.Person"
         },
         "Trips": {
+          "description": "Collection of trips.",
           "type": "array",
           "items": {
             "$ref": "#/definitions/Microsoft.OData.Service.Sample.TrippinInMemory.Models.Trip"
diff --git a/test/Microsoft.OpenAPI.OData.Reader.Tests/Resources/TripService.OpenApi.V2.yaml b/test/Microsoft.OpenAPI.OData.Reader.Tests/Resources/TripService.OpenApi.V2.yaml
index 1622fea..7262b3e 100644
--- a/test/Microsoft.OpenAPI.OData.Reader.Tests/Resources/TripService.OpenApi.V2.yaml
+++ b/test/Microsoft.OpenAPI.OData.Reader.Tests/Resources/TripService.OpenApi.V2.yaml
@@ -380,6 +380,7 @@ paths:
       tags:
         - People
       summary: Invoke functionImport GetPersonWithMostFriends
+      description: The person with most friends.
       operationId: FunctionImport.GetPersonWithMostFriends
       produces:
         - application/json
@@ -465,6 +466,7 @@ paths:
       tags:
         - Me.Person
       summary: Get BestFriend from Me
+      description: The best friend.
       operationId: Me.GetBestFriend
       produces:
         - application/json
@@ -514,6 +516,7 @@ paths:
       tags:
         - Me.Person
       summary: Get ref of BestFriend from Me
+      description: The best friend.
       operationId: Me.GetRefBestFriend
       produces:
         - application/json
@@ -529,6 +532,7 @@ paths:
       tags:
         - Me.Person
       summary: Update the ref of navigation property BestFriend in Me
+      description: The best friend.
       operationId: Me.UpdateRefBestFriend
       consumes:
         - application/json
@@ -551,6 +555,7 @@ paths:
       tags:
         - Me.Person
       summary: Delete ref of navigation property BestFriend for Me
+      description: The best friend.
       operationId: Me.DeleteRefBestFriend
       parameters:
         - in: header
@@ -815,6 +820,7 @@ paths:
       tags:
         - Me.Actions
       summary: Invoke action ShareTrip
+      description: Details of the shared trip.
       operationId: Me.ShareTrip
       consumes:
         - application/json
@@ -867,6 +873,7 @@ paths:
       tags:
         - Me.Trip
       summary: Get Trips from Me
+      description: Collection of trips.
       operationId: Me.ListTrips
       produces:
         - application/json
@@ -942,6 +949,7 @@ paths:
       tags:
         - Me.Trip
       summary: Create new navigation property to Trips for Me
+      description: Collection of trips.
       operationId: Me.CreateTrips
       consumes:
         - application/json
@@ -967,6 +975,7 @@ paths:
       tags:
         - Me.Trip
       summary: Get Trips from Me
+      description: Collection of trips.
       operationId: Me.GetTrips
       produces:
         - application/json
@@ -1017,6 +1026,7 @@ paths:
       tags:
         - Me.Trip
       summary: Update the navigation property Trips in Me
+      description: Collection of trips.
       operationId: Me.UpdateTrips
       consumes:
         - application/json
@@ -1046,6 +1056,7 @@ paths:
       tags:
         - Me.Trip
       summary: Delete navigation property Trips for Me
+      description: Collection of trips.
       operationId: Me.DeleteTrips
       parameters:
         - in: path
@@ -1478,6 +1489,7 @@ paths:
       tags:
         - NewComePeople.Person
       summary: Get BestFriend from NewComePeople
+      description: The best friend.
       operationId: NewComePeople.GetBestFriend
       produces:
         - application/json
@@ -1533,6 +1545,7 @@ paths:
       tags:
         - NewComePeople.Person
       summary: Get ref of BestFriend from NewComePeople
+      description: The best friend.
       operationId: NewComePeople.GetRefBestFriend
       produces:
         - application/json
@@ -1555,6 +1568,7 @@ paths:
       tags:
         - NewComePeople.Person
       summary: Update the ref of navigation property BestFriend in NewComePeople
+      description: The best friend.
       operationId: NewComePeople.UpdateRefBestFriend
       consumes:
         - application/json
@@ -1583,6 +1597,7 @@ paths:
       tags:
         - NewComePeople.Person
       summary: Delete ref of navigation property BestFriend for NewComePeople
+      description: The best friend.
       operationId: NewComePeople.DeleteRefBestFriend
       parameters:
         - in: path
@@ -1890,6 +1905,7 @@ paths:
       tags:
         - NewComePeople.Actions
       summary: Invoke action ShareTrip
+      description: Details of the shared trip.
       operationId: NewComePeople.Person.ShareTrip
       consumes:
         - application/json
@@ -1954,6 +1970,7 @@ paths:
       tags:
         - NewComePeople.Trip
       summary: Get Trips from NewComePeople
+      description: Collection of trips.
       operationId: NewComePeople.ListTrips
       produces:
         - application/json
@@ -2035,6 +2052,7 @@ paths:
       tags:
         - NewComePeople.Trip
       summary: Create new navigation property to Trips for NewComePeople
+      description: Collection of trips.
       operationId: NewComePeople.CreateTrips
       consumes:
         - application/json
@@ -2066,6 +2084,7 @@ paths:
       tags:
         - NewComePeople.Trip
       summary: Get Trips from NewComePeople
+      description: Collection of trips.
       operationId: NewComePeople.GetTrips
       produces:
         - application/json
@@ -2122,6 +2141,7 @@ paths:
       tags:
         - NewComePeople.Trip
       summary: Update the navigation property Trips in NewComePeople
+      description: Collection of trips.
       operationId: NewComePeople.UpdateTrips
       consumes:
         - application/json
@@ -2157,6 +2177,7 @@ paths:
       tags:
         - NewComePeople.Trip
       summary: Delete navigation property Trips for NewComePeople
+      description: Collection of trips.
       operationId: NewComePeople.DeleteTrips
       parameters:
         - in: path
@@ -2619,6 +2640,7 @@ paths:
       tags:
         - People.Person
       summary: Get BestFriend from People
+      description: The best friend.
       operationId: People.GetBestFriend
       produces:
         - application/json
@@ -2674,6 +2696,7 @@ paths:
       tags:
         - People.Person
       summary: Get ref of BestFriend from People
+      description: The best friend.
       operationId: People.GetRefBestFriend
       produces:
         - application/json
@@ -2696,6 +2719,7 @@ paths:
       tags:
         - People.Person
       summary: Update the ref of navigation property BestFriend in People
+      description: The best friend.
       operationId: People.UpdateRefBestFriend
       consumes:
         - application/json
@@ -2724,6 +2748,7 @@ paths:
       tags:
         - People.Person
       summary: Delete ref of navigation property BestFriend for People
+      description: The best friend.
       operationId: People.DeleteRefBestFriend
       parameters:
         - in: path
@@ -3031,6 +3056,7 @@ paths:
       tags:
         - People.Actions
       summary: Invoke action ShareTrip
+      description: Details of the shared trip.
       operationId: People.Person.ShareTrip
       consumes:
         - application/json
@@ -3095,6 +3121,7 @@ paths:
       tags:
         - People.Trip
       summary: Get Trips from People
+      description: Collection of trips.
       operationId: People.ListTrips
       produces:
         - application/json
@@ -3176,6 +3203,7 @@ paths:
       tags:
         - People.Trip
       summary: Create new navigation property to Trips for People
+      description: Collection of trips.
       operationId: People.CreateTrips
       consumes:
         - application/json
@@ -3207,6 +3235,7 @@ paths:
       tags:
         - People.Trip
       summary: Get Trips from People
+      description: Collection of trips.
       operationId: People.GetTrips
       produces:
         - application/json
@@ -3263,6 +3292,7 @@ paths:
       tags:
         - People.Trip
       summary: Update the navigation property Trips in People
+      description: Collection of trips.
       operationId: People.UpdateTrips
       consumes:
         - application/json
@@ -3298,6 +3328,7 @@ paths:
       tags:
         - People.Trip
       summary: Delete navigation property Trips for People
+      description: Collection of trips.
       operationId: People.DeleteTrips
       parameters:
         - in: path
@@ -3545,6 +3576,7 @@ paths:
       tags:
         - ResetDataSource
       summary: Invoke actionImport ResetDataSource
+      description: Resets the data source to default values.
       operationId: ActionImport.ResetDataSource
       responses:
         '204':
@@ -3592,6 +3624,7 @@ definitions:
       BestFriend:
         $ref: '#/definitions/Microsoft.OData.Service.Sample.TrippinInMemory.Models.Person'
       Trips:
+        description: Collection of trips.
         type: array
         items:
           $ref: '#/definitions/Microsoft.OData.Service.Sample.TrippinInMemory.Models.Trip'
diff --git a/test/Microsoft.OpenAPI.OData.Reader.Tests/Resources/TripService.OpenApi.json b/test/Microsoft.OpenAPI.OData.Reader.Tests/Resources/TripService.OpenApi.json
index 91c04df..b93bbcd 100644
--- a/test/Microsoft.OpenAPI.OData.Reader.Tests/Resources/TripService.OpenApi.json
+++ b/test/Microsoft.OpenAPI.OData.Reader.Tests/Resources/TripService.OpenApi.json
@@ -675,6 +675,7 @@
           "People"
         ],
         "summary": "Invoke functionImport GetPersonWithMostFriends",
+        "description": "The person with most friends.",
         "operationId": "FunctionImport.GetPersonWithMostFriends",
         "responses": {
           "200": {
@@ -809,6 +810,7 @@
           "Me.Person"
         ],
         "summary": "Get BestFriend from Me",
+        "description": "The best friend.",
         "operationId": "Me.GetBestFriend",
         "parameters": [
           {
@@ -886,6 +888,7 @@
           "Me.Person"
         ],
         "summary": "Get ref of BestFriend from Me",
+        "description": "The best friend.",
         "operationId": "Me.GetRefBestFriend",
         "responses": {
           "200": {
@@ -909,6 +912,7 @@
           "Me.Person"
         ],
         "summary": "Update the ref of navigation property BestFriend in Me",
+        "description": "The best friend.",
         "operationId": "Me.UpdateRefBestFriend",
         "requestBody": {
           "description": "New navigation property ref values",
@@ -939,6 +943,7 @@
           "Me.Person"
         ],
         "summary": "Delete ref of navigation property BestFriend for Me",
+        "description": "The best friend.",
         "operationId": "Me.DeleteRefBestFriend",
         "parameters": [
           {
@@ -1361,6 +1366,7 @@
           "Me.Actions"
         ],
         "summary": "Invoke action ShareTrip",
+        "description": "Details of the shared trip.",
         "operationId": "Me.ShareTrip",
         "requestBody": {
           "description": "Action parameters",
@@ -1438,6 +1444,7 @@
           "Me.Trip"
         ],
         "summary": "Get Trips from Me",
+        "description": "Collection of trips.",
         "operationId": "Me.ListTrips",
         "parameters": [
           {
@@ -1562,6 +1569,7 @@
           "Me.Trip"
         ],
         "summary": "Create new navigation property to Trips for Me",
+        "description": "Collection of trips.",
         "operationId": "Me.CreateTrips",
         "requestBody": {
           "description": "New navigation property",
@@ -1598,6 +1606,7 @@
           "Me.Trip"
         ],
         "summary": "Get Trips from Me",
+        "description": "Collection of trips.",
         "operationId": "Me.GetTrips",
         "parameters": [
           {
@@ -1679,6 +1688,7 @@
           "Me.Trip"
         ],
         "summary": "Update the navigation property Trips in Me",
+        "description": "Collection of trips.",
         "operationId": "Me.UpdateTrips",
         "parameters": [
           {
@@ -1721,6 +1731,7 @@
           "Me.Trip"
         ],
         "summary": "Delete navigation property Trips for Me",
+        "description": "Collection of trips.",
         "operationId": "Me.DeleteTrips",
         "parameters": [
           {
@@ -2414,6 +2425,7 @@
           "NewComePeople.Person"
         ],
         "summary": "Get BestFriend from NewComePeople",
+        "description": "The best friend.",
         "operationId": "NewComePeople.GetBestFriend",
         "parameters": [
           {
@@ -2501,6 +2513,7 @@
           "NewComePeople.Person"
         ],
         "summary": "Get ref of BestFriend from NewComePeople",
+        "description": "The best friend.",
         "operationId": "NewComePeople.GetRefBestFriend",
         "parameters": [
           {
@@ -2536,6 +2549,7 @@
           "NewComePeople.Person"
         ],
         "summary": "Update the ref of navigation property BestFriend in NewComePeople",
+        "description": "The best friend.",
         "operationId": "NewComePeople.UpdateRefBestFriend",
         "parameters": [
           {
@@ -2578,6 +2592,7 @@
           "NewComePeople.Person"
         ],
         "summary": "Delete ref of navigation property BestFriend for NewComePeople",
+        "description": "The best friend.",
         "operationId": "NewComePeople.DeleteRefBestFriend",
         "parameters": [
           {
@@ -3076,6 +3091,7 @@
           "NewComePeople.Actions"
         ],
         "summary": "Invoke action ShareTrip",
+        "description": "Details of the shared trip.",
         "operationId": "NewComePeople.Person.ShareTrip",
         "parameters": [
           {
@@ -3175,6 +3191,7 @@
           "NewComePeople.Trip"
         ],
         "summary": "Get Trips from NewComePeople",
+        "description": "Collection of trips.",
         "operationId": "NewComePeople.ListTrips",
         "parameters": [
           {
@@ -3309,6 +3326,7 @@
           "NewComePeople.Trip"
         ],
         "summary": "Create new navigation property to Trips for NewComePeople",
+        "description": "Collection of trips.",
         "operationId": "NewComePeople.CreateTrips",
         "parameters": [
           {
@@ -3357,6 +3375,7 @@
           "NewComePeople.Trip"
         ],
         "summary": "Get Trips from NewComePeople",
+        "description": "Collection of trips.",
         "operationId": "NewComePeople.GetTrips",
         "parameters": [
           {
@@ -3448,6 +3467,7 @@
           "NewComePeople.Trip"
         ],
         "summary": "Update the navigation property Trips in NewComePeople",
+        "description": "Collection of trips.",
         "operationId": "NewComePeople.UpdateTrips",
         "parameters": [
           {
@@ -3500,6 +3520,7 @@
           "NewComePeople.Trip"
         ],
         "summary": "Delete navigation property Trips for NewComePeople",
+        "description": "Collection of trips.",
         "operationId": "NewComePeople.DeleteTrips",
         "parameters": [
           {
@@ -4243,6 +4264,7 @@
           "People.Person"
         ],
         "summary": "Get BestFriend from People",
+        "description": "The best friend.",
         "operationId": "People.GetBestFriend",
         "parameters": [
           {
@@ -4330,6 +4352,7 @@
           "People.Person"
         ],
         "summary": "Get ref of BestFriend from People",
+        "description": "The best friend.",
         "operationId": "People.GetRefBestFriend",
         "parameters": [
           {
@@ -4365,6 +4388,7 @@
           "People.Person"
         ],
         "summary": "Update the ref of navigation property BestFriend in People",
+        "description": "The best friend.",
         "operationId": "People.UpdateRefBestFriend",
         "parameters": [
           {
@@ -4407,6 +4431,7 @@
           "People.Person"
         ],
         "summary": "Delete ref of navigation property BestFriend for People",
+        "description": "The best friend.",
         "operationId": "People.DeleteRefBestFriend",
         "parameters": [
           {
@@ -4905,6 +4930,7 @@
           "People.Actions"
         ],
         "summary": "Invoke action ShareTrip",
+        "description": "Details of the shared trip.",
         "operationId": "People.Person.ShareTrip",
         "parameters": [
           {
@@ -5004,6 +5030,7 @@
           "People.Trip"
         ],
         "summary": "Get Trips from People",
+        "description": "Collection of trips.",
         "operationId": "People.ListTrips",
         "parameters": [
           {
@@ -5138,6 +5165,7 @@
           "People.Trip"
         ],
         "summary": "Create new navigation property to Trips for People",
+        "description": "Collection of trips.",
         "operationId": "People.CreateTrips",
         "parameters": [
           {
@@ -5186,6 +5214,7 @@
           "People.Trip"
         ],
         "summary": "Get Trips from People",
+        "description": "Collection of trips.",
         "operationId": "People.GetTrips",
         "parameters": [
           {
@@ -5277,6 +5306,7 @@
           "People.Trip"
         ],
         "summary": "Update the navigation property Trips in People",
+        "description": "Collection of trips.",
         "operationId": "People.UpdateTrips",
         "parameters": [
           {
@@ -5329,6 +5359,7 @@
           "People.Trip"
         ],
         "summary": "Delete navigation property Trips for People",
+        "description": "Collection of trips.",
         "operationId": "People.DeleteTrips",
         "parameters": [
           {
@@ -5738,6 +5769,7 @@
           "ResetDataSource"
         ],
         "summary": "Invoke actionImport ResetDataSource",
+        "description": "Resets the data source to default values.",
         "operationId": "ActionImport.ResetDataSource",
         "responses": {
           "204": {
@@ -5845,13 +5877,15 @@
                 "$ref": "#/components/schemas/Microsoft.OData.Service.Sample.TrippinInMemory.Models.Person"
               }
             ],
+            "description": "The best friend.",
             "nullable": true
           },
           "Trips": {
             "type": "array",
             "items": {
               "$ref": "#/components/schemas/Microsoft.OData.Service.Sample.TrippinInMemory.Models.Trip"
-            }
+            },
+            "description": "Collection of trips."
           }
         }
       },
diff --git a/test/Microsoft.OpenAPI.OData.Reader.Tests/Resources/TripService.OpenApi.yaml b/test/Microsoft.OpenAPI.OData.Reader.Tests/Resources/TripService.OpenApi.yaml
index 2d52ec6..2c882bd 100644
--- a/test/Microsoft.OpenAPI.OData.Reader.Tests/Resources/TripService.OpenApi.yaml
+++ b/test/Microsoft.OpenAPI.OData.Reader.Tests/Resources/TripService.OpenApi.yaml
@@ -438,6 +438,7 @@ paths:
       tags:
         - People
       summary: Invoke functionImport GetPersonWithMostFriends
+      description: The person with most friends.
       operationId: FunctionImport.GetPersonWithMostFriends
       responses:
         '200':
@@ -531,6 +532,7 @@ paths:
       tags:
         - Me.Person
       summary: Get BestFriend from Me
+      description: The best friend.
       operationId: Me.GetBestFriend
       parameters:
         - name: $select
@@ -588,6 +590,7 @@ paths:
       tags:
         - Me.Person
       summary: Get ref of BestFriend from Me
+      description: The best friend.
       operationId: Me.GetRefBestFriend
       responses:
         '200':
@@ -603,6 +606,7 @@ paths:
       tags:
         - Me.Person
       summary: Update the ref of navigation property BestFriend in Me
+      description: The best friend.
       operationId: Me.UpdateRefBestFriend
       requestBody:
         description: New navigation property ref values
@@ -623,6 +627,7 @@ paths:
       tags:
         - Me.Person
       summary: Delete ref of navigation property BestFriend for Me
+      description: The best friend.
       operationId: Me.DeleteRefBestFriend
       parameters:
         - name: If-Match
@@ -907,6 +912,7 @@ paths:
       tags:
         - Me.Actions
       summary: Invoke action ShareTrip
+      description: Details of the shared trip.
       operationId: Me.ShareTrip
       requestBody:
         description: Action parameters
@@ -958,6 +964,7 @@ paths:
       tags:
         - Me.Trip
       summary: Get Trips from Me
+      description: Collection of trips.
       operationId: Me.ListTrips
       parameters:
         - $ref: '#/components/parameters/top'
@@ -1045,6 +1052,7 @@ paths:
       tags:
         - Me.Trip
       summary: Create new navigation property to Trips for Me
+      description: Collection of trips.
       operationId: Me.CreateTrips
       requestBody:
         description: New navigation property
@@ -1068,6 +1076,7 @@ paths:
       tags:
         - Me.Trip
       summary: Get Trips from Me
+      description: Collection of trips.
       operationId: Me.GetTrips
       parameters:
         - name: TripId
@@ -1127,6 +1136,7 @@ paths:
       tags:
         - Me.Trip
       summary: Update the navigation property Trips in Me
+      description: Collection of trips.
       operationId: Me.UpdateTrips
       parameters:
         - name: TripId
@@ -1156,6 +1166,7 @@ paths:
       tags:
         - Me.Trip
       summary: Delete navigation property Trips for Me
+      description: Collection of trips.
       operationId: Me.DeleteTrips
       parameters:
         - name: TripId
@@ -1632,6 +1643,7 @@ paths:
       tags:
         - NewComePeople.Person
       summary: Get BestFriend from NewComePeople
+      description: The best friend.
       operationId: NewComePeople.GetBestFriend
       parameters:
         - name: UserName
@@ -1696,6 +1708,7 @@ paths:
       tags:
         - NewComePeople.Person
       summary: Get ref of BestFriend from NewComePeople
+      description: The best friend.
       operationId: NewComePeople.GetRefBestFriend
       parameters:
         - name: UserName
@@ -1719,6 +1732,7 @@ paths:
       tags:
         - NewComePeople.Person
       summary: Update the ref of navigation property BestFriend in NewComePeople
+      description: The best friend.
       operationId: NewComePeople.UpdateRefBestFriend
       parameters:
         - name: UserName
@@ -1747,6 +1761,7 @@ paths:
       tags:
         - NewComePeople.Person
       summary: Delete ref of navigation property BestFriend for NewComePeople
+      description: The best friend.
       operationId: NewComePeople.DeleteRefBestFriend
       parameters:
         - name: UserName
@@ -2083,6 +2098,7 @@ paths:
       tags:
         - NewComePeople.Actions
       summary: Invoke action ShareTrip
+      description: Details of the shared trip.
       operationId: NewComePeople.Person.ShareTrip
       parameters:
         - name: UserName
@@ -2149,6 +2165,7 @@ paths:
       tags:
         - NewComePeople.Trip
       summary: Get Trips from NewComePeople
+      description: Collection of trips.
       operationId: NewComePeople.ListTrips
       parameters:
         - name: UserName
@@ -2243,6 +2260,7 @@ paths:
       tags:
         - NewComePeople.Trip
       summary: Create new navigation property to Trips for NewComePeople
+      description: Collection of trips.
       operationId: NewComePeople.CreateTrips
       parameters:
         - name: UserName
@@ -2274,6 +2292,7 @@ paths:
       tags:
         - NewComePeople.Trip
       summary: Get Trips from NewComePeople
+      description: Collection of trips.
       operationId: NewComePeople.GetTrips
       parameters:
         - name: UserName
@@ -2340,6 +2359,7 @@ paths:
       tags:
         - NewComePeople.Trip
       summary: Update the navigation property Trips in NewComePeople
+      description: Collection of trips.
       operationId: NewComePeople.UpdateTrips
       parameters:
         - name: UserName
@@ -2376,6 +2396,7 @@ paths:
       tags:
         - NewComePeople.Trip
       summary: Delete navigation property Trips for NewComePeople
+      description: Collection of trips.
       operationId: NewComePeople.DeleteTrips
       parameters:
         - name: UserName
@@ -2887,6 +2908,7 @@ paths:
       tags:
         - People.Person
       summary: Get BestFriend from People
+      description: The best friend.
       operationId: People.GetBestFriend
       parameters:
         - name: UserName
@@ -2951,6 +2973,7 @@ paths:
       tags:
         - People.Person
       summary: Get ref of BestFriend from People
+      description: The best friend.
       operationId: People.GetRefBestFriend
       parameters:
         - name: UserName
@@ -2974,6 +2997,7 @@ paths:
       tags:
         - People.Person
       summary: Update the ref of navigation property BestFriend in People
+      description: The best friend.
       operationId: People.UpdateRefBestFriend
       parameters:
         - name: UserName
@@ -3002,6 +3026,7 @@ paths:
       tags:
         - People.Person
       summary: Delete ref of navigation property BestFriend for People
+      description: The best friend.
       operationId: People.DeleteRefBestFriend
       parameters:
         - name: UserName
@@ -3338,6 +3363,7 @@ paths:
       tags:
         - People.Actions
       summary: Invoke action ShareTrip
+      description: Details of the shared trip.
       operationId: People.Person.ShareTrip
       parameters:
         - name: UserName
@@ -3404,6 +3430,7 @@ paths:
       tags:
         - People.Trip
       summary: Get Trips from People
+      description: Collection of trips.
       operationId: People.ListTrips
       parameters:
         - name: UserName
@@ -3498,6 +3525,7 @@ paths:
       tags:
         - People.Trip
       summary: Create new navigation property to Trips for People
+      description: Collection of trips.
       operationId: People.CreateTrips
       parameters:
         - name: UserName
@@ -3529,6 +3557,7 @@ paths:
       tags:
         - People.Trip
       summary: Get Trips from People
+      description: Collection of trips.
       operationId: People.GetTrips
       parameters:
         - name: UserName
@@ -3595,6 +3624,7 @@ paths:
       tags:
         - People.Trip
       summary: Update the navigation property Trips in People
+      description: Collection of trips.
       operationId: People.UpdateTrips
       parameters:
         - name: UserName
@@ -3631,6 +3661,7 @@ paths:
       tags:
         - People.Trip
       summary: Delete navigation property Trips for People
+      description: Collection of trips.
       operationId: People.DeleteTrips
       parameters:
         - name: UserName
@@ -3906,6 +3937,7 @@ paths:
       tags:
         - ResetDataSource
       summary: Invoke actionImport ResetDataSource
+      description: Resets the data source to default values.
       operationId: ActionImport.ResetDataSource
       responses:
         '204':
@@ -3968,11 +4000,13 @@ components:
         BestFriend:
           anyOf:
             - $ref: '#/components/schemas/Microsoft.OData.Service.Sample.TrippinInMemory.Models.Person'
+          description: The best friend.
           nullable: true
         Trips:
           type: array
           items:
             $ref: '#/components/schemas/Microsoft.OData.Service.Sample.TrippinInMemory.Models.Trip'
+          description: Collection of trips.
     Microsoft.OData.Service.Sample.TrippinInMemory.Models.Airline:
       title: Airline
       type: object