add key as well

AndreaCrotti · AndreaCrotti · commit 0811650e78a8 · 2019-02-02T21:28:30.000Z
diff --git a/snippets/scala-mode/docfun b/snippets/scala-mode/docfun
@@ -1,6 +1,7 @@
 # -*- coding: utf-8 -*-
 # name: docstring function
 # contributor: Andrea Giugliano
+# key: docfun
 # inspired by a snippet by Tibor Simko et al.
 # --
 /**
