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Fix typo.
Change-Id: I6e7edcb48ace7fe4d6de4ff16519da5bb326b6ce
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@ -51,7 +51,7 @@ type TagValue clientmodel.LabelValue
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func (tv TagValue) MarshalJSON() ([]byte, error) {
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length := len(tv)
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// Need at least two more bytes than in tv.
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result := bytes.NewBuffer(make([]byte, 1, length+2))
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result := bytes.NewBuffer(make([]byte, 0, length+2))
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result.WriteByte('"')
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for i := 0; i < length; i++ {
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b := tv[i]
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