Fix syntax error in documentation

smarter · smarter · commit bec8fa08bf27 · 2019-06-06T01:25:34.000+02:00
This broke "sbt genDocs".
diff --git a/docs/docs/reference/metaprogramming/staging.md b/docs/docs/reference/metaprogramming/staging.md
@@ -1,7 +1,7 @@
 ---
 layout: doc-page
 title: "Multi-Stage Programming"
-----
+---
 
 The framework expresses at the same time compile-time meta-programming and
 multi-staging programming. We can think of compile-time meta-programming as a
