Improve docs: BTAlways{Fail,Succeed}, BTCooldown, BTDelay

doc_classes/BTAlwaysFail.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8" ?>
 <class name="BTAlwaysFail" inherits="BTDecorator" version="4.1" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../../../doc/class.xsd">
 	<brief_description>
-		BT decorator that turns SUCCESS into FAILURE.
+		BT decorator that converts [code]SUCCESS[/code] into [code]FAILURE[/code].
 	</brief_description>
 	<description>
 	</description>

doc_classes/BTAlwaysSucceed.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8" ?>
 <class name="BTAlwaysSucceed" inherits="BTDecorator" version="4.1" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../../../doc/class.xsd">
 	<brief_description>
-		BT decorator that turns FAILURE into SUCCESS.
+		BT decorator that converts [code]FAILURE[/code] into [code]SUCCESS[/code].
 	</brief_description>
 	<description>
 	</description>

doc_classes/BTCooldown.xml

@@ -1,34 +1,32 @@
 <?xml version="1.0" encoding="UTF-8" ?>
 <class name="BTCooldown" inherits="BTDecorator" version="4.1" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../../../doc/class.xsd">
 	<brief_description>
-		BT decorator that executes child only if [member duration] time passed since previous execution.
+		BT decorator that executes its child task only if [member duration] time has passed since the previous execution.
 	</brief_description>
 	<description>
-		BT decorator that executes child only if [member duration] time passed since previous child task execution.
-		Returns [code]RUNNING[/code], when the child returns [code]RUNNING[/code].
-		Returns [code]SUCCESS[/code], when the child returns [code]SUCCESS[/code], and triggers the cooldown.
-		Returns [code]FAILURE[/code], if the child returns [code]FAILURE[/code] or [member duration] time didn't pass since previous execution.
+		BTCooldown runs its child task only if [member duration] time has passed since the last successful child task execution. It will only consider successful executions unless [member trigger_on_failure] is set to [code]true[/code].
+		Returns [code]RUNNING[/code], if the child task results in [code]RUNNING[/code].
+		Returns [code]SUCCESS[/code], if the child task results in [code]SUCCESS[/code], and triggers the cooldown timer.
+		Returns [code]FAILURE[/code], if the child task results in [code]FAILURE[/code] or if [member duration] time didn't pass since the previous execution.
 	</description>
 	<tutorials>
 	</tutorials>
 	<members>
 		<member name="cooldown_state_var" type="String" setter="set_cooldown_state_var" getter="get_cooldown_state_var" default="&quot;&quot;">
-			Boolean variable to save cooldown state in the [Blackboard]. If empty, the variable will be automatically created and assigned.
-			If variable value is [code]true[/code], the cooldown is triggered.
-			Useful to check on cooldown state at a different place in the tree or to share a cooldown state between different parts of the behavior tree.
+			A boolean variable used to store the cooldown state in the [Blackboard]. If left empty, the variable will be automatically generated and assigned.
+			If the variable's value is set to [code]true[/code], it indicates that the cooldown is activated. This feature is useful for checking the cooldown state from other parts of the tree or sharing it among different sections of the [BehaviorTree].
 		</member>
 		<member name="duration" type="float" setter="set_duration" getter="get_duration" default="10.0">
-			Time to wait before child's another execution is allowed.
+			Time to wait before permitting another child's execution.
 		</member>
 		<member name="process_pause" type="bool" setter="set_process_pause" getter="get_process_pause" default="false">
-			Process cooldown time when [SceneTree] is paused.
+			If [code]true[/code], process cooldown when the [SceneTree] is paused.
 		</member>
 		<member name="start_cooled" type="bool" setter="set_start_cooled" getter="get_start_cooled" default="false">
-			Start on a cooldown, as if the child was executed before the first BT tick.
+			If [code]true[/code], initiate a cooldown as if the child had been executed before the first BT tick.
 		</member>
 		<member name="trigger_on_failure" type="bool" setter="set_trigger_on_failure" getter="get_trigger_on_failure" default="false">
-			Trigger cooldown, if the child also returns [code]FAILURE[/code].
-			Otherwise, cooldown will only be triggered when the child returns [code]SUCCESS[/code]
+			If [code]true[/code], the cooldown will be activated if the child task also returns [code]FAILURE[/code]. Otherwise, the cooldown will only be triggered when the child task returns [code]SUCCESS[/code].
 		</member>
 	</members>
 </class>

doc_classes/BTDelay.xml

@@ -1,10 +1,10 @@
 <?xml version="1.0" encoding="UTF-8" ?>
 <class name="BTDelay" inherits="BTDecorator" version="4.1" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../../../doc/class.xsd">
 	<brief_description>
-		BT decorator that delays execution of its child.
+		BT decorator that introduces a delay before executing its child task.
 	</brief_description>
 	<description>
-		BT decorator that delays execution of its child by [member seconds]. Returns [code]RUNNING[/code] during a period of delay.
+		BTDelay introduces a delay of [member seconds] before executing its child task. Returns [code]RUNNING[/code] during the delay period.
 	</description>
 	<tutorials>
 	</tutorials>