Updated readme

README.md

@@ -1,7 +1,7 @@
 # ShowAngledHandles.glyphsReporter
 
-This is a plugin for the [Glyphs font editor](https://glyphsapp.com/). It highlights BCPs (‘handles’) which are not horizontal or vertical, quite-but-not-completely-straight line segments, duplicate path segments, crossed handles (i.e., BCPs with more than 100% length), and zero handles.
-After installation, it will add the menu item *View > Show Angled Handles* (Ctrl-Y, de: *Schräge Anfasser anzeigen,* es: *Mostrar manejadores inclinados,* fr: *Afficher les poignées inclinées,* zh: ⚖️路径检查工具).
+This is a plugin for the [Glyphs font editor](https://glyphsapp.com/). It highlights BCPs (‘handles’) which are not horizontal or vertical, quite-but-not-completely-straight line segments, duplicate path segments, crossed handles (i.e., BCPs with more than 100% length), nodes missing metrics by a unit, and zero handles.
+After installation, it will add the menu item *View > Show Angled Handles* (Ctrl-Y, de: *Schräge Anfasser anzeigen,* es: *Mostrar manejadores inclinados,* fr: *Afficher les poignées inclinées,* it: *Mostra maniglie inclinate*, zh: ⚖️路径检查工具).
 
 ![Angled Handles are marked red.](ShowAngledHandles.png "Show Angled Handles Screenshot")
 
@@ -28,14 +28,14 @@ In this example, the shortcut is changed to Ctrl-L. Instead of `l`, you can take
 
 ### Requirements
 
-The plugin requires a recent app version, running on OS X 10.9.1 or later. If it does not work for you, please update your app to the latest version.
+The plugin requires a recent app version, running on OS X 10.11 or later. If it does not work for you, please update your app and/or macOS to a newer version.
 
 ### License
 
 Copyright 2013 Rainer Erich Scheichelbauer (@mekkablue).
 ObjC update copyright 2019 by Georg Seifert (@schriftgestalt).
 
-Based on sample code by Georg Seifert (@schriftgestalt) and Jan Gerner (@yanone).
+Based on sample code by Georg Seifert (@schriftgestalt).
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.