documentation update

Author: ddmitov

README.md

@@ -296,7 +296,7 @@ They have two functions:
   It is intercepted inside PEB and is not passed to the underlying operating system.  
 
 * **Close current window:** ```http://local-pseudodomain/close-window.function```  
-  Please note that the window from where this URL was called will be closed immediately without any check for unsaved user data in HTML forms. Window-closing URL was implememented to make possible asynchronous window close confirmation JavaScript routines - see section [Settings](#settings).  
+  Please note that the window from where this URL was called will be closed immediately without any check for unsaved user data in HTML forms. Window-closing URL was implememented to make possible asynchronous window close confirmation JavaScript routines - see section 'Settings', paragraph [Checking for unsaved user input before closing a window](#checking-for-unsaved-user-input-before-closing-a-window).  
 
 * **Select single file:** ```http://local-pseudodomain/open-file.function?target=DOM_element```  
   The full path of the selected file will be inserted in the target DOM element of the calling local page.