minor changes

Author: facontidavide

examples/t01_build_your_first_tree.cpp

@@ -73,13 +73,11 @@ int main()
   // it automated the registering step.
   factory.registerFromPlugin("./libdummy_nodes_dyn.so");
 #endif
-  // register the XML description
-  factory.registerBehaviorTreeFromText(xml_text);
 
   // Trees are created at deployment-time (i.e. at run-time, but only once at the beginning).
   // The currently supported format is XML.
   // IMPORTANT: when the object "tree" goes out of scope, all the TreeNodes are destroyed
-  auto tree = factory.createTree("MainTree");
+  auto tree = factory.createTreeFromText(xml_text);
 
   // To "execute" a Tree you need to "tick" it.
   // The tick is propagated to the children based on the logic of the tree.

examples/t05_crossdoor.cpp

@@ -46,7 +46,7 @@ int main()
   CrossDoor cross_door;
   cross_door.registerNodes(factory);
 
-  // In this example a single XML contains multiple tags <BehaviorTree>
+  // In this example a single XML contains multiple <BehaviorTree>
   // To determine which one is the "main one", we should first register
   // the XML and then allocate a specific tree, using its ID