Bug in example code

[SteveSmith16384]

"ipEndPoint" becomes "endPoint".

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Document Details

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• ID: 8918b064-85a6-4644-ecf7-aac48386c58d
• Version Independent ID: 7f7bab6f-3aa6-8755-a541-a6c3b0121f1c
• Content: Use Sockets to send and receive data - .NET
• Content Source: docs/fundamentals/networking/sockets/socket-services.md
• Product: dotnet-fundamentals
• GitHub Login: @IEvangelist
• Microsoft Alias: dapine

[IEvangelist]

Related to #31178

[IEvangelist]

Hi @SteveSmith16384 - thanks for posting this, I'm fixing this in #31197