diff --git a/ExchangeOAuth2.md b/ExchangeOAuth2.md
index 29ef67ff1e..2426c33405 100644
--- a/ExchangeOAuth2.md
+++ b/ExchangeOAuth2.md
@@ -121,7 +121,7 @@ server.
 
 ```csharp
 var confidentialClientApplication = ConfidentialClientApplicationBuilder.Create (clientId)
-    .WithCertificate (certificate) // or .WithCliehtSecret (clientSecret)
+    .WithCertificate (certificate) // or .WithClientSecret (clientSecret)
     .Build ();
  
 var scopes = new string[] {