diff --git a/dotnet/packages/Microsoft.TeamsAI/Microsoft.TeamsAI/AI/Models/ChatMessage.cs b/dotnet/packages/Microsoft.TeamsAI/Microsoft.TeamsAI/AI/Models/ChatMessage.cs
index 5ce7bf59c..de994d6fa 100644
--- a/dotnet/packages/Microsoft.TeamsAI/Microsoft.TeamsAI/AI/Models/ChatMessage.cs
+++ b/dotnet/packages/Microsoft.TeamsAI/Microsoft.TeamsAI/AI/Models/ChatMessage.cs
@@ -171,7 +171,7 @@ internal OAI.Chat.ChatMessage ToOpenAIChatMessage()
                     }
                 }
             }
-            // else if context is null, then it must be a tool message.
+            // else if content is null, then it must be a tool message.
 
             string textContent = textContentBuilder.ToString().Trim();