go/doc: fix typo in comment

[testwill]

No description provided.

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Message from qiulaidongfeng:

Patch Set 1: Code-Review+1 Commit-Queue+1

(1 comment)

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Message from Go LUCI:

Patch Set 1:

Dry run: CV is trying the patch.

Bot data: {"action":"start","triggered_at":"2024-02-21T08:52:11Z","revision":"f3199878f4cdf749a43f53257e5a1a88af1520e1"}

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Message from qiulaidongfeng:

Patch Set 1: -Commit-Queue

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Message from Go LUCI:

Patch Set 1:

This CL has passed the run

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Message from Go LUCI:

Patch Set 1: LUCI-TryBot-Result+1

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Message from Robert Griesemer:

Patch Set 1:

(1 comment)

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This PR (HEAD: cd38bee) has been imported to Gerrit for code review.

Please visit Gerrit at https://go-review.googlesource.com/c/go/+/565516.

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Message from guoguangwu guo:

Patch Set 3:

(1 comment)

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Message from Robert Griesemer:

Patch Set 3: Auto-Submit+1 Code-Review+2 TryBot-Bypass+1

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This PR is being closed because golang.org/cl/565516 has been merged.