Improve BTRandom{Selector,Sequence} class docs

doc_classes/BTRandomSelector.xml

@@ -4,10 +4,10 @@
 		BT composite that executes tasks in random order until first [code]SUCCESS[/code].
 	</brief_description>
 	<description>
-		BT composite that executes child tasks in random order until any child returns [code]SUCCESS[/code].
+		BTRandomSelector executes its child tasks in a random order until any child returns [code]SUCCESS[/code]. If a child task results in [code]FAILURE[/code], BTRandomSelector will immediately execute another child task until one of them returns [code]SUCCESS[/code] or all of them result in [code]FAILURE[/code].
-		Returns [code]RUNNING[/code] if a task returns [code]RUNNING[/code], and remembers last [code]RUNNING[/code] child and the order of execution. BTRandomSelector will continue where it left off on the next execution tick. 
+		Returns [code]RUNNING[/code] if a child task results in [code]RUNNING[/code]. BTRandomSelector will remember the execution order and the last child task that returned [code]RUNNING[/code], ensuring it resumes from that point in the next tick.
-		Returns [code]FAILURE[/code] if all tasks return [code]FAILURE[/code]. 
+		Returns [code]FAILURE[/code] if all child tasks result in [code]FAILURE[/code].
-		Returns [code]SUCCESS[/code] if any task returns [code]SUCCESS[/code].
+		Returns [code]SUCCESS[/code] if a child task results in [code]SUCCESS[/code].
 	</description>
 	<tutorials>
 	</tutorials>

doc_classes/BTRandomSequence.xml

@@ -1,13 +1,13 @@
 <?xml version="1.0" encoding="UTF-8" ?>
 <class name="BTRandomSequence" inherits="BTComposite" version="4.1" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../../../doc/class.xsd">
 	<brief_description>
-		BT composite that executes tasks in random order for as long as they return [code]SUCCESS[/code].
+		BT composite that executes tasks in random order as long as they return [code]SUCCESS[/code].
 	</brief_description>
 	<description>
-		BTRandomSequence executes child tasks in random order for as long as they return [code]SUCCESS[/code].
+		BTRandomSequence executes its child tasks in a random order as long as they return [code]SUCCESS[/code]. If a child task results in [code]SUCCESS[/code], BTRandomSequence will immediately execute the next child task until one of them returns [code]FAILURE[/code] or all of them result in [code]SUCCESS[/code].
-		Returns [code]RUNNING[/code] if a task returns [code]RUNNING[/code], and remembers last [code]RUNNING[/code] child and the order of execution. BTRandomSequence will continue where it left off on the next execution tick. 
+		Returns [code]RUNNING[/code] if a child task results in [code]RUNNING[/code]. BTRandomSequence will remember the execution order and the last child task that returned [code]RUNNING[/code], ensuring it resumes from that point in the next tick.
-		Returns [code]FAILURE[/code] if any task returns [code]FAILURE[/code]. 
+		Returns [code]FAILURE[/code] if a child task results in [code]FAILURE[/code].
-		Returns [code]SUCCESS[/code] if all tasks return [code]SUCCESS[/code].
+		Returns [code]SUCCESS[/code] if all child tasks result in [code]SUCCESS[/code].
 	</description>
 	<tutorials>
 	</tutorials>