when user tries to cloze a normal note type, show help

aqt/editor.py

@@ -608,8 +608,7 @@ class Editor(object):
     def onCloze(self):
         # check that the model is set up for cloze deletion
         if 'cloze' not in self.note.model()['tmpls'][0]['qfmt']:
-            showInfo(_("Cloze deletion requires a Cloze note type."),
-                     help="ClozeDeletion")
+            openHelp("cloze")
             return
         f = self.note.fields[self.currentField]
         # find the highest existing cloze