Fix doc comment for CustomExecution api

Fixes #110981

src/vs/vscode.d.ts

@@ -6186,14 +6186,13 @@ declare module 'vscode' {
 	 */
 	export class CustomExecution {
 		/**
-		 * Constructs a CustomExecution task object. The callback will be executed the task is run, at which point the
+		 * Constructs a CustomExecution task object. The callback will be executed when the task is run, at which point the
 		 * extension should return the Pseudoterminal it will "run in". The task should wait to do further execution until
 		 * [Pseudoterminal.open](#Pseudoterminal.open) is called. Task cancellation should be handled using
 		 * [Pseudoterminal.close](#Pseudoterminal.close). When the task is complete fire
 		 * [Pseudoterminal.onDidClose](#Pseudoterminal.onDidClose).
-		 * @param process The [Pseudoterminal](#Pseudoterminal) to be used by the task to display output.
 		 * @param callback The callback that will be called when the task is started by a user. Any ${} style variables that
-		 * were in the task definition will be resolved and passed into the callback.
+		 * were in the task definition will be resolved and passed into the callback as `resolvedDefinition`.
 		 */
 		constructor(callback: (resolvedDefinition: TaskDefinition) => Thenable<Pseudoterminal>);
 	}
@@ -9966,7 +9965,7 @@ declare module 'vscode' {
 		 * flags to ignore certain kinds of events can be provided. To stop listening to events the watcher must be disposed.
 		 *
 		 * *Note* that only files within the current [workspace folders](#workspace.workspaceFolders) can be watched.
-		 * *Note* that when watching for file changes such as '**​/*.js', notifications will not be sent when a parent folder is 
+		 * *Note* that when watching for file changes such as '**​/*.js', notifications will not be sent when a parent folder is
 		 * moved or deleted (this is a known limitation of the current implementation and may change in the future).
 		 *
 		 * @param globPattern A [glob pattern](#GlobPattern) that is applied to the absolute paths of created, changed,