|  | @@ -389,7 +389,10 @@ _remove_old_client_helper(struct clientmap_entry_t *ent, void *_cutoff)
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				|  |  |    }
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				|  |  |  }
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				|  |  |  
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				|  |  | -/** Forget about all clients that haven't connected since <b>cutoff</b>. */
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				|  |  | +/** Forget about all clients that haven't connected since <b>cutoff</b>.
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				|  |  | + * If <b>cutoff</b> is in the future, clients won't be added to the history
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				|  |  | + * until this time is reached. This is useful to prevent relays that switch
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				|  |  | + * to bridges from reporting unbelievable numbers of clients. */
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				|  |  |  void
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				|  |  |  geoip_remove_old_clients(time_t cutoff)
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				|  |  |  {
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