diff --git a/book/chapter-05-gbdialog-reference.md b/book/chapter-05-gbdialog-reference.md
index b1f04c44..124df843 100644
--- a/book/chapter-05-gbdialog-reference.md
+++ b/book/chapter-05-gbdialog-reference.md
@@ -39,7 +39,10 @@ The following file types are loaded from a .gbdialog package: `.vbs`, `.vb`, `.b
 | HEAR _variable_ AS "Abacate", "Maçã", "Morango"               | Displays the specified menu and waits for this input until user select one of them. | 
 | HEAR _variable_ AS LANGUAGE                                   | |
 | HEAR _variable_ AS LOGIN (internal)                           | Waits for Active Directoy login integration before proceeding with the dialog .     |
-| GO TO [number,] dialogName                                    | Transfers the conversation to a next dialog for the specificed number.              |
+| GO TO [number,] dialogName                                    | Transfers the conversation to a next dialog for the specificed number or as last command, transfers the context to this dialog.              |
+| SET HTTP HEADER _key =  _value_                         | Defines an HTTP header to be used to next GET call |
+| SET HTTP USERNAME = _value_                             | Defines the HTTP username to be used to next GET call |
+| SET HTTP PASSWORD = _value_                             | Defines the HTTP password to be used to next GET call |
 
 ## How To