diff --git a/Rules.md b/Rules.md
index 87ae2032..a9393722 100644
--- a/Rules.md
+++ b/Rules.md
@@ -76,9 +76,9 @@ Mqtt#Disconnected<a id="MqttDisconnected"></a>|when MQTT is disconnected
 Power1#Boot<a id="PowerBoot"></a>|`Relay1` state before Wi-Fi and MQTT are connected and before Time sync but after `PowerOnState` is executed. Power#Boot triggers before System#Boot.<BR>This trigger's value will be the last state of `Relay1` if [`PowerOnState`](Commands#poweronstate) is set to its default value (`3`).
 Power1#State<a id="PowerState"></a>|when a power output is changed<br>use `Power1#state=0` and `Power1#state=1` for comparison, not =off or =on<br>Power2 for Relay2, etc.
 Rules#Timer=1<a id="RulesTimer"></a>|when countdown `RuleTimer1` expires
-Switch1#Boot<a id="SwitchBoot"></a>|occurs after Tasmota starts
+Switch1#Boot<a id="SwitchBoot"></a>|occurs after Tasmota starts before it is initializated.
 Switch1#State<a id="SwitchState"></a>|when a switch changes state:<br>`0` = OFF<BR>`1` = ON<BR>`2` = TOGGLE<BR>`3` = HOLD<BR>(`SwitchTopic 0` must be set for this to trigger)
-System#Boot<a id="SystemBoot"></a>|occurs once after MQTT is initialized. Due to the command execution order it cannot occur earlier than that.
+System#Boot<a id="SystemBoot"></a>|occurs once after TASMOTA is initializated after it starts.
 System#Save<a id="SystemSave"></a>|executed just before a planned restart
 Time#Initialized<a id="TimeInitialized"></a>|once when NTP is initialized and time is in sync
 Time#Initialized>120|once, 120 seconds after NTP is initialized and time is in sync