chore: Standardize code, comments and docs on US-English spelling (#2707)

src/card-controller/actions/actions-manager.ts

@@ -96,7 +96,7 @@ export class ActionsManager implements ActionsExecutor {
     ev: Event | CustomEvent<ActionConfig>,
   ): Promise<void> => {
     if (!('detail' in ev)) {
-      // The event may or may not be a CustomEvent object. For example, whilst
+      // The event may or may not be a CustomEvent object. For example, while
       // this card doesn't use custom-card-helpers, embedded elements may:
       // https://github.com/custom-cards/custom-card-helpers/blob/master/src/fire-event.ts#L70
       return;

src/card-controller/templates/types.ts

@@ -1,7 +1,7 @@
 import type { AdvancedCameraCardConfig } from '../../config/schema/types';
 
 // The card state exposed via the `acc` namespace AND as the
-// `trigger.from_acc`/`to_acc` before/after snapshots (the card analogue of HA's
+// `trigger.from_acc`/`to_acc` before/after snapshots (the card analog of HA's
 // full `trigger.from_state`/`to_state`).
 export interface TemplateAdvancedCameraCardState {
   camera?: string;

src/card-controller/view/modifiers/substream.ts

@@ -25,7 +25,7 @@ export class SubstreamViewModifier implements ViewModifier {
       return;
     }
     // A stream equal to the camera itself is semantically "no substream";
-    // normalise it to a cleared override so the map doesn't carry self-
+    // normalize it to a cleared override so the map doesn't carry self-
     // referential entries.
     if (!this._options.stream || this._options.stream === cameraID) {
       view.context?.live?.overrides?.delete(cameraID);