Improve docs for IGUIFileOpenDialog.

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@3505 dfc29bdd-3216-0410-991c-e03cc46cb475

include/IGUIFileOpenDialog.h

@@ -14,6 +14,7 @@ namespace gui
 {
 
 	//! Standard file chooser dialog.
+	/** When the user selects a folder this does change the current working directory  */
 	class IGUIFileOpenDialog : public IGUIElement
 	{
 	public: