try #6792 @0:05

diff --git a/resources/linkeditor/js/linkeditor.js b/resources/linkeditor/js/linkeditor.js
index 1342dcbbad9409ab40783ce1c499dfdace7fe52c..7eece39a10dca8c8b8e055184718c73c471b05c0 100644 (file)
--- a/resources/linkeditor/js/linkeditor.js
+++ b/resources/linkeditor/js/linkeditor.js
@@ -213,7 +213,7 @@ LinkEditor.prototype = {
                 $this.zoom.resetZoomDrag();
             } else if (e.keyCode == 18) {
                 $("#linkeditor-main").removeClass('duplicate');
-            } else if (e.key == '>' || e.keyCode === 60 || e.keyCode === 226) {
+            } else if (e.key == '>' || e.keyCode === 60 || e.keyCode === 226 || e.key==='<' || e.keyCode===188) {
                 $("#linkeditor-main").removeClass('polygon');
                 $this.links.closePolygonShape();
             }