Sync open source content 🐝 (from 35fcb5c94dddde8da1b5c9d417396a22bbb15535)

Author: beezythebot

docs/customize/runtime/custom-http-client.mdx

@@ -107,21 +107,9 @@ SDK sdk = builder.build();
 ```
 
 ```csharp !!tabs C#
-//----------------------------------------------------
-// <summary>
-//     The C# SDK accepts a client that implements
-//     the `Utils.IDefaultHttpClient` interface.
-//
-//     Note: In some SDKs this interface may be called
-//     `ISpeakeasyHttpClient`, which can be rebranded
-//     as `I<Prefix>HttpClient` by configuring the
-//     `httpClientPrefix` setting in your `gen.yaml`.
-// </summary>
-//----------------------------------------------------
-
-// YourHttpClient must implement Utils.IDefaultHttpClient
-var httpClient = new YourHttpClient();
+/* YourHttpClient must implement the ISpeakeasyHttpClient interface */
 
+var httpClient = new YourHttpClient();
 // Initialize the SDK with the custom HTTP client
 var sdk = new SDK(client: httpClient);
 ```

docs/languages/csharp/methodology-csharp.mdx

@@ -61,16 +61,16 @@ The SDK includes minimal dependencies. The only external dependencies are:
 
 ## HTTP Client
 
-By default, the C# SDK will instantiate its own `DefaultHttpClient`, which uses the `System.Net.HttpClient` under the hood. The default client can be overridden by passing a custom HTTP client when initializing the SDK:
+By default, the C# SDK will instantiate its own `SpeakeasyHttpClient`, which uses the `System.Net.HttpClient` under the hood. The default client can be overridden by passing a custom HTTP client when initializing the SDK:
 ```csharp
 var sdk = new SDK(client: new CustomHttpClient());
 ```
 
-The provided HTTP client must implement the `Utils.IDefaultHttpClient` interface:
+The provided HTTP client must implement the `ISpeakeasyHttpClient` interface as defined in `Utils.SpeakeasyHttpClient.cs`:
 ```csharp
 using <NameSpace>.Utils;
 
-public class CustomHttpClient : IDefaultHttpClient
+public class CustomHttpClient : ISpeakeasyHttpClient
 {
     public CustomHttpClient()
     {
@@ -105,13 +105,13 @@ public class CustomHttpClient : IDefaultHttpClient
 
 This is useful if you're using a custom HTTP client that supports proxy settings or other custom configuration.
 
-In the example below, a custom client inherits from the internal `DefaultHttpClient` class, which implements the `IDefaultHttpClient` interface. This client adds a header to all requests before sending them:
+In the example below, a custom client inherits from the internal `SpeakeasyHttpClient` class, which implements the `ISpekeasyHttpClient` interface. This client adds a header to all requests before sending them:
 ```csharp
 using <NameSpace>.Utils;
 
-internal class CustomHttpClient : DefaultHttpClient
+internal class CustomSpeakeasyHttpClient : SpeakeasyHttpClient
 {
-    public CustomHttpClient() {}
+    public CustomSpeakeasyHttpClient() {}
 
     public override async Task<HttpResponseMessage> SendAsync(HttpRequestMessage request)
     {