Docs: fix markup

Alexej Yaroshevich · qfox · commit 37e3f44b8d2d · 2015-09-22T03:56:36.000+03:00
diff --git a/README.md b/README.md
@@ -191,6 +191,7 @@ function _f ( message ) {
 function _f ( message ) {
   return true;
 }
+```
 
 ### checkParamNames
 
