Fix description of returned Task from RunConsoleAsync

[heshamamin]

Fix the description of returned Task from RunConsoleAsync. It completes upon token cancellation or application shutdown.

[opbld30]

Docs Build status updates of commit 2604f94:

⚠️ Validation status: warnings

File	Status	Preview URL	Details
xml/Microsoft.Extensions.Hosting/HostingHostBuilderExtensions.xml	⚠️Warning	View	Details

xml/Microsoft.Extensions.Hosting/HostingHostBuilderExtensions.xml

• Line 0, Column 0: [Warning-xref-not-found] Cross reference not found: 'Microsoft.Extensions.Hosting.Internal.ConsoleLifetime'.
• Line 0, Column 0: [Warning-xref-not-found] Cross reference not found: 'Microsoft.Extensions.Hosting.Internal.ConsoleLifetime'.

For more details, please refer to the build report.

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[gewarren]

@heshamamin Thanks for fixing this. I just had one suggestion to improve it further.

[opbld31]

Docs Build status updates of commit b34183b:

⚠️ Validation status: warnings

File	Status	Preview URL	Details
xml/Microsoft.Extensions.Hosting/HostingHostBuilderExtensions.xml	⚠️Warning	View	Details

xml/Microsoft.Extensions.Hosting/HostingHostBuilderExtensions.xml

• Line 0, Column 0: [Warning-xref-not-found] Cross reference not found: 'Microsoft.Extensions.Hosting.Internal.ConsoleLifetime'.
• Line 0, Column 0: [Warning-xref-not-found] Cross reference not found: 'Microsoft.Extensions.Hosting.Internal.ConsoleLifetime'.

For more details, please refer to the build report.

If you see build warnings/errors with permission issues, it might be due to single sign-on (SSO) enabled on Microsoft's GitHub organizations. Please follow instructions here to re-authorize your GitHub account to Docs Build.

Note: Broken links written as relative paths are included in the above build report. For broken links written as absolute paths or external URLs, see the broken link report.

Note: Your PR may contain errors or warnings unrelated to the files you changed. This happens when external dependencies like GitHub alias, Microsoft alias, cross repo links are updated. Please use these instructions to resolve them.

For any questions, please:

• Try searching in the Docs contributor and Admin Guide
• See the frequently asked questions
• Post your question in the Docs support channel

[opbld33]

Docs Build status updates of commit 119fb96:

⚠️ Validation status: warnings

File	Status	Preview URL	Details
xml/Microsoft.Extensions.Hosting/HostingHostBuilderExtensions.xml	⚠️Warning	View	Details

xml/Microsoft.Extensions.Hosting/HostingHostBuilderExtensions.xml

• Line 0, Column 0: [Warning-xref-not-found] Cross reference not found: 'Microsoft.Extensions.Hosting.Internal.ConsoleLifetime'.
• Line 0, Column 0: [Warning-xref-not-found] Cross reference not found: 'Microsoft.Extensions.Hosting.Internal.ConsoleLifetime'.

For more details, please refer to the build report.

If you see build warnings/errors with permission issues, it might be due to single sign-on (SSO) enabled on Microsoft's GitHub organizations. Please follow instructions here to re-authorize your GitHub account to Docs Build.

Note: Broken links written as relative paths are included in the above build report. For broken links written as absolute paths or external URLs, see the broken link report.

Note: Your PR may contain errors or warnings unrelated to the files you changed. This happens when external dependencies like GitHub alias, Microsoft alias, cross repo links are updated. Please use these instructions to resolve them.

For any questions, please:

• Try searching in the Docs contributor and Admin Guide
• See the frequently asked questions
• Post your question in the Docs support channel