Fix invalid jsdoc tags

src/browser/input/CompositionHelper.ts

@@ -89,7 +89,7 @@ export class CompositionHelper {
   /**
    * Handles the keydown event, routing any necessary events to the CompositionHelper functions.
    * @param ev The keydown event.
-   * @return Whether the Terminal should continue processing the keydown event.
+   * @returns Whether the Terminal should continue processing the keydown event.
    */
   public keydown(ev: KeyboardEvent): boolean {
     if (this._isComposing || this._isSendingComposition) {

src/browser/selection/SelectionModel.ts

@@ -118,7 +118,7 @@ export class SelectionModel {
   /**
    * Handle the buffer being trimmed, adjust the selection position.
    * @param amount The amount the buffer is being trimmed.
-   * @return Whether a refresh is necessary.
+   * @returns Whether a refresh is necessary.
    */
   public handleTrim(amount: number): boolean {
     // Adjust the selection position based on the trimmed amount.