diff --git a/sandbox/functions-recipes/includes/routes-routeparameters.md b/sandbox/functions-recipes/includes/routes-routeparameters.md
index d3c0624d..160a9f1b 100644
--- a/sandbox/functions-recipes/includes/routes-routeparameters.md
+++ b/sandbox/functions-recipes/includes/routes-routeparameters.md
@@ -8,9 +8,9 @@ To add parameters to your route, put the parameter in curly braces in the route
 [FunctionName("Example")]
 public static async Task<HttpResponseMessage> Run([HttpTrigger(AuthorizationLevel.Anonymous, "GET", Route="Example/{parameter}")]HttpRequestMessage req,
                                                    string parameter,
-                                                   TraceWriter log)
+                                                   ILogger log)
 {
-    log.Info($"C# HTTP trigger function processed a request {parameter}");
+    log.LogInfo($"C# HTTP trigger function processed a request {parameter}");
 
     return new HttpResponseMessage(HttpStatusCode.Accepted);
 }
@@ -22,8 +22,8 @@ public static async Task<HttpResponseMessage> Run([HttpTrigger(AuthorizationLeve
 [<FunctionName("Example")>]
 let Run([<HttpTrigger(AuthorizationLevel.Anonymous, "GET", Route="Example/{parameter}")>] req: HttpRequestMessage,
         parameter: string,
-        log: TraceWriter) =
-  log.Info(sprintf "F# HTTP trigger function processed a request %s" parameter)
+        log: ILogger) =
+  log.LogInfo(sprintf "F# HTTP trigger function processed a request %s" parameter)
   new HttpResponseMessage(HttpStatusCode.Accepted)
 ```
 
@@ -36,4 +36,4 @@ If only the parameter name is entered, it defaults to type string. If you want t
 
 [!include[](../includes/read-more-heading.md)]
 
-- [Azure Functions HTTP and webhook bindings](https://docs.microsoft.com/azure/azure-functions/functions-bindings-http-webhook)
\ No newline at end of file
+- [Azure Functions HTTP and webhook bindings](https://docs.microsoft.com/azure/azure-functions/functions-bindings-http-webhook)