net/art: reword confusing function docstring
Updates #7781 Signed-off-by: David Anderson <danderson@tailscale.com>
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@ -119,8 +119,8 @@ func (t *strideTable[T]) getValAndChild(addr uint8) (*T, *strideTable[T]) {
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return t.entries[idx].value, t.entries[idx].child
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}
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// findFirstChild returns the first non-nil child strideTable in t, or
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// nil if t has no children.
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// findFirstChild returns the first child strideTable in t, or nil if
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// t has no children.
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func (t *strideTable[T]) findFirstChild() *strideTable[T] {
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for i := firstHostIndex; i <= lastHostIndex; i++ {
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if child := t.entries[i].child; child != nil {
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