Update README [Skip CI]

nblumhardt · web-flow · commit b9f8aac77bcb · 2016-06-22T14:28:04.000+10:00
diff --git a/README.md b/README.md
@@ -72,6 +72,8 @@ Versioning would be additive only, with no version identifier; implementations s
 
 ### Comparison
 
+The output and benchmarks below compare the compact JSON formatter with Serilog's built-in `JsonFormatter`.
+
 **Event**
 
 ```csharp
