diff --git a/docs/core/diagnostics/distributed-tracing-instrumentation-walkthroughs.md b/docs/core/diagnostics/distributed-tracing-instrumentation-walkthroughs.md
index e6e904c546b4e..c73ac3152dce8 100644
--- a/docs/core/diagnostics/distributed-tracing-instrumentation-walkthroughs.md
+++ b/docs/core/diagnostics/distributed-tracing-instrumentation-walkthroughs.md
@@ -439,7 +439,7 @@ void DoBatchWork(ActivityContext[] requestContexts)
     using(Activity activity = s_source.StartActivity(name: "BigBatchOfWork",
                                                      kind: ActivityKind.Internal,
                                                      parentContext: default,
-                                                     links: requestContexts.Select(ctx => new ActivityLink(ctx))
+                                                     links: requestContexts.Select(ctx => new ActivityLink(ctx))))
     {
         // do the batch of work here
     }