fix: resolve comments

Author: L-Qun

libraries/rush-lib/src/api/test/__snapshots__/RushCommandLine.test.ts.snap

@@ -1157,7 +1157,7 @@ Object {
           "shortName": undefined,
         },
         Object {
-          "description": "The name of the subspace to use for the bridge package.",
+          "description": "The name of the subspace to use for the hotlinked package.",
           "environmentVariable": undefined,
           "kind": "StringList",
           "longName": "--subspace",

libraries/rush-lib/src/cli/actions/BridgePackageAction.ts

@@ -1,7 +1,10 @@
 // Copyright (c) Microsoft Corporation. All rights reserved. Licensed under the MIT license.
 // See LICENSE in the project root for license information.
 
-import type { CommandLineStringListParameter, CommandLineStringParameter } from '@rushstack/ts-command-line';
+import type {
+  CommandLineStringListParameter,
+  IRequiredCommandLineStringParameter
+} from '@rushstack/ts-command-line';
 
 import type { RushCommandLineParser } from '../RushCommandLineParser';
 import { BaseHotlinkPackageAction } from './BaseHotlinkPackageAction';
@@ -13,7 +16,7 @@ import { Async } from '@rushstack/node-core-library';
 import type { RushConfigurationProject } from '../../api/RushConfigurationProject';
 
 export class BridgePackageAction extends BaseHotlinkPackageAction {
-  private readonly _versionParameter: CommandLineStringParameter;
+  private readonly _versionParameter: IRequiredCommandLineStringParameter;
   private readonly _subspaceNamesParameter: CommandLineStringListParameter;
 
   public constructor(parser: RushCommandLineParser) {
@@ -77,7 +80,7 @@ export class BridgePackageAction extends BaseHotlinkPackageAction {
     linkedPackagePath: string,
     hotlinkManager: HotlinkManager
   ): Promise<void> {
-    const version: string = this._versionParameter.value!;
+    const version: string = this._versionParameter.value;
     const subspaces: Set<Subspace> = this._getSubspacesToBridgeAsync();
     await Async.forEachAsync(
       subspaces,

libraries/rush-lib/src/cli/test/__snapshots__/CommandLineHelp.test.ts.snap

@@ -178,7 +178,7 @@ Optional arguments:
   --version SEMVER_RANGE
                         Specify which installed versions should be hotlinked. 
                         The default value is \\"*\\".
-  --subspace SUBSPACE   The name of the subspace to use for the bridge 
+  --subspace SUBSPACE   The name of the subspace to use for the hotlinked 
                         package.
 "
 `;