minor changes, mostly comments

Author: facontidavide

examples/t09_scripting.cpp

@@ -27,9 +27,6 @@ static const char* xml_text = R"(
 
 int main()
 {
-  // Simple tree: a sequence of two asycnhronous actions,
-  // but the second will be halted because of the timeout.
-
   BehaviorTreeFactory factory;
   factory.registerNodeType<DummyNodes::SaySomething>("SaySomething");
 

examples/t11_replace_rules.cpp

@@ -57,12 +57,12 @@ int main(int argc, char** argv)
 
   factory.registerNodeType<SaySomething>("SaySomething");
 
-  // We use lambdasand registerSimpleAction, to create
+  // We use lambdas and registerSimpleAction, to create
   // a "dummy" node, that we want to create instead of a given one.
 
   // Simple node that just prints its name and return SUCCESS
-  factory.registerSimpleAction("TestAction", [](BT::TreeNode& self){
-    std::cout << "TestAction substituting: "<< self.name() << std::endl;
+  factory.registerSimpleAction("DummyAction", [](BT::TreeNode& self){
+    std::cout << "DummyAction substituting: "<< self.name() << std::endl;
     return BT::NodeStatus::SUCCESS;
   });
 
@@ -84,7 +84,7 @@ int main(int argc, char** argv)
 
   if(!skip_substitution)
   {
-    // we can use a JSOn file to configure the substitution rules
+    // we can use a JSON file to configure the substitution rules
     // or do it manually
     bool const USE_JSON = true;
 

examples/t12_groot_howto.cpp

@@ -49,22 +49,20 @@ int main()
   cross_door.registerNodes(factory);
 
   // Groot2 editor requires a model of your registered Nodes.
-  // You don't need to write that by hand, if can be automatically
-  // generated using this command and imported.
-
+  // You don't need to write that by hand, it can be automatically
+  // generated using the following command.
   std::string xml_models = BT::writeTreeNodesModelXML(factory);
 
   factory.registerBehaviorTreeFromText(xml_text);
   auto tree = factory.createTree("MainTree");
 
-  std::cout << " ---------- XML file  ----------\n"
+  std::cout << "----------- XML file  ----------\n"
             << BT::WriteTreeToXML(tree, false)
             << "--------------------------------\n";
 
   // Connect the Groot2Publisher. This will allow Groot2 to
   // get the tree and poll status updates.
   BT::Groot2Publisher publisher(tree);
-  BT::SqliteLogger logger(tree, "test_sqlite.db3", true);
 
   while(1)
   {