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wgengine/monitor: fix docs on Mon.InterfaceState

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The behavior was changed in March (in 7f174e84e627dc04bc91352e9897f22cf4724191)
but that change forgot to update these docs.

Change-Id: I79c0301692c1d13a4a26641cc5144baf48ec1360
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
This commit is contained in:
Brad Fitzpatrick 2021-12-01 09:51:12 -08:00 committed by Brad Fitzpatrick
parent 2075c39fd7
commit bf1d69f25b
1 changed files with 4 additions and 2 deletions
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6
wgengine/monitor/monitor.go
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@ -104,8 +104,10 @@ func New(logf logger.Logf) (*Mon, error) {
return m, nil
}
// InterfaceState returns the state of the machine's network interfaces,
// without any Tailscale ones.
// InterfaceState returns the latest snapshot of the machine's network
// interfaces.
//
// The returned value is owned by Mon; it must not be modified.
func (m *Mon) InterfaceState() *interfaces.State {
m.mu.Lock()
defer m.mu.Unlock()