Fixed a small typo spotted while reading documentation.

[EricFortin]

What type of PR is this?

Uncomment only one /kind <> line, hit enter to put that in a new line, and remove leading whitespace from that line:

/kind breaking
/kind bug
/kind cleanup

/kind documentation

/kind feature
/kind hotfix

What this PR does / Why we need it:
Fixes a typo.

[agones-bot]

Build Succeeded 👏

Build Id: d53caf69-9d0a-440f-8fee-93ea39abb4a9

The following development artifacts have been built, and will exist for the next 30 days:

• image: gcr.io/agones-images/agones-controller:1.6.0-c6f2928
• image: gcr.io/agones-images/agones-sdk:1.6.0-c6f2928
• image: gcr.io/agones-images/agones-ping:1.6.0-c6f2928
• Linux C++ SDK (build): agonessdk-1.6.0-c6f2928-linux-arch_64.tar.gz
• SDK Server: agonessdk-server-1.6.0-c6f2928.zip

A preview of the website (the last 30 builds are retained):

• https://c6f2928-dot-preview-dot-agones-images.appspot.com/

To install this version:

• git fetch https://github.com/GoogleCloudPlatform/agones.git pull/1528/head:pr_1528 && git checkout pr_1528
• helm install ./install/helm/agones --namespace agones-system --name agones --set agones.image.tag=1.6.0-c6f2928

[aLekSer]

Thanks for spotting this.

[google-oss-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: aLekSer, EricFortin

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• OWNERS [EricFortin]

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[agones-bot]

Build Failed 😱

Build Id: a9188d02-cc89-45a6-9258-b3befcedc426

• Cloud Build view
• Cloud Build log download

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[aLekSer]

SDK conformance test failed. Something new in Node JS SDK:

Response deserialization failed: Failure: Decoder hit an error
Error: 13 INTERNAL: Failed to parse server response
    at Object.exports.createStatusError (/go/src/agones.dev/agones/sdks/nodejs/node_modules/grpc/src/common.js:91:15)
    at Object.onReceiveStatus (/go/src/agones.dev/agones/sdks/nodejs/node_modules/grpc/src/client_interceptors.js:1209:28)
    at InterceptingListener._callNext (/go/src/agones.dev/agones/sdks/nodejs/node_modules/grpc/src/client_interceptors.js:568:42)
    at InterceptingListener.onReceiveStatus (/go/src/agones.dev/agones/sdks/nodejs/node_modules/grpc/src/client_interceptors.js:618:8)
    at callback (/go/src/agones.dev/agones/sdks/nodejs/node_modules/grpc/src/client_interceptors.js:847:24) {
  code: 13,
  metadata: undefined,
  details: 'Failed to parse server response'
}
{"grpcEndpoint":":9003","message":"Starting SDKServer grpc service...","severity":"info","source":"main","time":"2020-05-08T11:17:09.169509283Z"}

[google-oss-robot]

New changes are detected. LGTM label has been removed.

[agones-bot]

Build Succeeded 👏

Build Id: b3ad7ed8-7230-40da-a832-3dea6cd37139

The following development artifacts have been built, and will exist for the next 30 days:

• image: gcr.io/agones-images/agones-controller:1.6.0-9461ef4
• image: gcr.io/agones-images/agones-sdk:1.6.0-9461ef4
• image: gcr.io/agones-images/agones-ping:1.6.0-9461ef4
• Linux C++ SDK (build): agonessdk-1.6.0-9461ef4-linux-arch_64.tar.gz
• SDK Server: agonessdk-server-1.6.0-9461ef4.zip

A preview of the website (the last 30 builds are retained):

• https://9461ef4-dot-preview-dot-agones-images.appspot.com/

To install this version:

• git fetch https://github.com/GoogleCloudPlatform/agones.git pull/1528/head:pr_1528 && git checkout pr_1528
• helm install ./install/helm/agones --namespace agones-system --name agones --set agones.image.tag=1.6.0-9461ef4