Fix terms

Adheres to do-not-use terminology rules

Author: craigshoemaker

articles/azure-functions/functions-bindings-signalr-service.md

@@ -16,7 +16,7 @@ This article explains how to authenticate and send real-time messages to clients
 
 ## Packages - Functions 2.x
 
-The SignalR Service bindings are provided in the [Microsoft.Azure.WebJobs.Extensions.SignalRService](https://www.nuget.org/packages/Microsoft.Azure.WebJobs.Extensions.SignalRService) NuGet package, version 1.*. Source code for the package is in the [azure-functions-signalrservice-extension](https://github.com/Azure/azure-functions-signalrservice-extension) GitHub repository.
+The SignalR Service bindings are provided in the [Microsoft.Azure.WebJobs.Extensions.SignalRService](https://www.nuget.org/packages/Microsoft.Azure.WebJobs.Extensions.SignalRService) Nuget package, version 1.*. Source code for the package is in the [azure-functions-signalrservice-extension](https://github.com/Azure/azure-functions-signalrservice-extension) GitHub repository.
 
 [!INCLUDE [functions-package-v2](../../includes/functions-package-v2-manual-portal.md)]
 
@@ -433,7 +433,7 @@ public SignalRMessage sendMessage(
 
 ### Send to a user
 
-You can send a message only to connections that have been authenticated to a user by setting the *user id* in the SignalR message.
+You can send a message only to connections that have been authenticated to a user by setting the *user ID* in the SignalR message.
 
 # [C#](#tab/csharp)