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Merge pull request #39492 from fuweid/me-update-reload-comment

dockerd: update reload signal comment

Yong Tang authored on 2019/07/11 23:27:58
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@@ -76,7 +76,7 @@ func (cli *DaemonCli) getPlatformContainerdDaemonOpts() ([]supervisor.DaemonOpt,
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 	return opts, nil
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 }
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-// setupConfigReloadTrap configures the USR2 signal to reload the configuration.
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+// setupConfigReloadTrap configures the SIGHUP signal to reload the configuration.
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 func (cli *DaemonCli) setupConfigReloadTrap() {
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 	c := make(chan os.Signal, 1)
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 	signal.Notify(c, unix.SIGHUP)