Feedback - rename + comment.

Author: ilonatommy

src/Components/Endpoints/src/Rendering/EndpointHtmlRenderer.EventDispatch.cs

@@ -81,7 +81,7 @@ private void SetNotFoundResponse(object? sender, EventArgs args)
             throw new InvalidOperationException("Cannot set a NotFound response after the response has already started.");
         }
         _httpContext.Response.StatusCode = StatusCodes.Status404NotFound;
-        StopRenderer();
+        SignalRendererToFinishRendering();
     }
 
     private void UpdateNamedSubmitEvents(in RenderBatch renderBatch)

src/Components/Endpoints/src/Rendering/EndpointHtmlRenderer.cs

@@ -176,7 +176,7 @@ protected override void AddPendingTask(ComponentState? componentState, Task task
         base.AddPendingTask(componentState, task);
     }
 
-    private void StopRenderer()
+    private void SignalRendererToFinishRendering()
     {
         _rendererIsStopped = true;
     }
@@ -185,6 +185,9 @@ protected override void ProcessPendingRender()
     {
         if (_rendererIsStopped)
         {
+            // When the application triggers a NotFound event, we continue rendering the current batch.
+            // However, after completing this batch, we do not want to process any further UI updates,
+            // as we are going to return a 404 status and discard the UI updates generated so far.
             return;
         }
         base.ProcessPendingRender();