Documentation about some time values clarified

man/strongswan.conf.5.in

@@ -240,7 +240,7 @@ otherwise a random port will be allocated.
 Process RTM_NEWROUTE and RTM_DELROUTE events
 .TP
 .BR charon.receive_delay " [0]"
-Delay for receiving packets, to simulate larger RTT
+Delay in ms for receiving packets, to simulate larger RTT
 .TP
 .BR charon.receive_delay_response " [yes]"
 Delay response messages
@@ -277,7 +277,7 @@ Numerical routing table to install routes to
 Priority of the routing table
 .TP
 .BR charon.send_delay " [0]"
-Delay for sending packets, to simulate larger RTT
+Delay in ms for sending packets, to simulate larger RTT
 .TP
 .BR charon.send_delay_response " [yes]"
 Delay response messages

src/libstrongswan/settings.h

@@ -189,7 +189,7 @@ struct settings_t {
 	 * @param key		key including sections, printf style format
 	 * @param def		value returned if key not found
 	 * @param ...		argument list for key
-	 * @return			value of the key
+	 * @return			value of the key (in seconds)
 	 */
 	u_int32_t (*get_time)(settings_t *this, char *key, u_int32_t def, ...);