readme: update the order of accepted functions(#958)

Update the order of accepted functions so that it matches the following blocks of text.
2017-04-14 10:50:31 -07:00 · 2017-04-14 10:50:31 -07:00 · cb12aa8ae5
parent 7bd82ac410
commit cb12aa8ae5
1 changed files with 1 additions and 1 deletions
--- a/Readme.md
+++ b/Readme.md
@ -47,8 +47,8 @@ app.listen(3000);

 Koa is a middleware framework that can take two different kinds of functions as middleware:

-  * common function
  * async function
+  * common function

 Here is an example of logger middleware with each of the different functions: