diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index e0e7714..eae1fcc 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -15,6 +15,7 @@ variables:
   nugetVersion: '5.2.0' # https://dist.nuget.org/tools.json
 
 steps:
+
 - task: UseDotNet@2
   displayName: 'Use dotnet sdk 3.1.201'
   inputs:
@@ -74,4 +75,11 @@ steps:
     artifactType: container
     artifactName: Packages
   condition: and(succeeded(), eq(variables['system.pullrequest.isfork'], false))
-
+  
+- powershell: |
+    choco install docfx -y
+    docfx docfx_project/docfx.json
+    if ($lastexitcode -ne 0){
+      throw ("Error generating document")
+    }
+  displayName: "docfx documentation build"
diff --git a/src/MpesaLib/Responses/TokenResponse.cs b/src/MpesaLib/Responses/TokenResponse.cs
index b939f2f..e6bb67e 100644
--- a/src/MpesaLib/Responses/TokenResponse.cs
+++ b/src/MpesaLib/Responses/TokenResponse.cs
@@ -22,8 +22,8 @@ public class TokenResponse
         /// <summary>
         /// 
         /// </summary>
-        /// <param name="accessToken">Access token required to access other Mpesa API endpoints</param>
-        /// <param name="expiresIn">time in seconds after which the token expires</param>
+        /// <param name="access_token">Access token required to access other Mpesa API endpoints</param>
+        /// <param name="expires_in">time in seconds after which the token expires</param>
         public TokenResponse(string access_token, string expires_in)
         {
             AccessToken = access_token;