Clean up comments in curly.ts

Removed comments about WeakMap usage for capturedArgs.

Author: NullVoxPopuli

packages/@ember/-internals/glimmer/lib/component-managers/curly.ts

@@ -53,8 +53,6 @@ import {
 import ComponentStateBucket from '../utils/curly-component-state-bucket';
 import { processComponentArgs } from '../utils/process-args';
 
-// WeakMap to store capturedArgs for each component instance, avoiding
-// symbol-keyed properties on the instance itself.
 const COMPONENT_ARGS_MAP = new WeakMap<object, CapturedArguments['named']>();
 
 export function getComponentCapturedArgs(
@@ -294,8 +292,7 @@ export default class CurlyComponentManager
     let component = ComponentClass.create(props);
 
     // Store capturedArgs in a WeakMap keyed by the component instance so that
-    // PROPERTY_DID_CHANGE can look them up without requiring symbol-keyed
-    // properties on the instance.
+    // PROPERTY_DID_CHANGE can look them up
     COMPONENT_ARGS_MAP.set(component, capturedArgs);
 
     let finalizer = _instrumentStart('render.component', initialRenderInstrumentDetails, component);