tutorial 1 fixed

Davide Faconti · Davide Faconti · commit fba8d96697f8 · 2020-09-01T10:22:50.000+02:00
diff --git a/docs/tutorial_01_first_tree.md b/docs/tutorial_01_first_tree.md
@@ -107,7 +107,7 @@ Let's consider the following XML file named __my_tree.xml__:
  <root main_tree_to_execute = "MainTree" >
      <BehaviorTree ID="MainTree">
         <Sequence name="root_sequence">
-            <SayHello       name="action_hello"/>
+            <CheckBattery   name="check_battery"/>
             <OpenGripper    name="open_gripper"/>
             <ApproachObject name="approach_object"/>
             <CloseGripper   name="close_gripper"/>
diff --git a/examples/t01_build_your_first_tree.cpp b/examples/t01_build_your_first_tree.cpp
@@ -24,7 +24,6 @@ static const char* xml_text = R"(
 
      <BehaviorTree ID="MainTree">
         <Sequence name="root_sequence">
-            <ApproachObject name="approach"/>
             <CheckBattery   name="battery_ok"/>
             <OpenGripper    name="open_gripper"/>
             <ApproachObject name="approach_object"/>
