README.md in boojs-0.0.24 vs README.md in boojs-0.0.25

@@ -58,11 +58,12 @@
 (sh)>boojs -v code.js
 (sh)>echo $?
 0
 ```
 
-#### Additional notes
+#### NOTES
   * Calling `booPing()` will immediately return `"pong"` to `stdout`. You may use this to know when boo has started up fully.
+  * `console.error(msg)` will output to stderr.  `console.log(msg) will output to stodut`
 
 ## Requirements
 
 - Ruby 2.1 or Higher