[CmdPal] Minor string tweaks (#46040)

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## Summary of the Pull Request

Before:
<img width="1198" height="718" alt="image"
src="https://github.com/user-attachments/assets/79a23cb3-93c6-4960-afc5-60c147f8ae92"
/>

After:
<img width="1175" height="716" alt="image"
src="https://github.com/user-attachments/assets/c4ea1e2d-ad47-4203-a77a-99f22bcfb448"
/>

<img width="630" height="434" alt="image"
src="https://github.com/user-attachments/assets/8ad1d424-2907-4599-965d-1193effaf7bd"
/>

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## PR Checklist

- [x] Closes: #38730 (a lot of the suggestions there were already
resolved.
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- [ ] **Communication:** I've discussed this with core contributors
already. If the work hasn't been agreed, this work might be rejected
- [ ] **Tests:** Added/updated and all pass
- [ ] **Localization:** All end-user-facing strings can be localized
- [ ] **Dev docs:** Added/updated
- [ ] **New binaries:** Added on the required places
- [ ] [JSON for
signing](https://github.com/microsoft/PowerToys/blob/main/.pipelines/ESRPSigning_core.json)
for new binaries
- [ ] [WXS for
installer](https://github.com/microsoft/PowerToys/blob/main/installer/PowerToysSetup/Product.wxs)
for new binaries and localization folder
- [ ] [YML for CI
pipeline](https://github.com/microsoft/PowerToys/blob/main/.pipelines/ci/templates/build-powertoys-steps.yml)
for new test projects
- [ ] [YML for signed
pipeline](https://github.com/microsoft/PowerToys/blob/main/.pipelines/release.yml)
- [ ] **Documentation updated:** If checked, please file a pull request
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repo](https://github.com/MicrosoftDocs/windows-uwp/tree/docs/hub/powertoys)
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---------

Co-authored-by: Copilot <198982749+Copilot@users.noreply.github.com>
Co-authored-by: niels9001 <9866362+niels9001@users.noreply.github.com>

src/modules/cmdpal/Tests/Microsoft.CmdPal.UITests/BasicTests.cs

@@ -124,6 +124,6 @@ public class BasicTests : CommandPaletteTestBase
 
         SetSearchBox("Sleep");
 
-        Assert.IsNotNull(this.Find<NavigationViewItem>("Sleep"));
+        Assert.IsNotNull(this.Find<NavigationViewItem>("Put computer to sleep"));
     }
 }